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Showing posts with label DISEASES. Show all posts
Showing posts with label DISEASES. Show all posts

Epilepsy: definition, complications, and treatment.



Epilepsy: definition, complications, and treatment


  Definition of

  Epilepsy is defined as the recurrence of sudden, excessive and / or simultaneous secretions in cerebral cortical neurons resulting in disturbance of consciousness, disturbance of sensation, movements, impaired mental function, or a combination of these signs.  Because of its sudden nature, seizures are called events of ictal, from Latin ictus meaning "multiplication".  The terms epilepsy, seizures and convulsions are not synonymous
 

  Epilepsy brain and normal brain

  Types of epileptic seizures


  There are three diagnoses a doctor may make when treating a patient with epileptic seizures

  Idiopathic - this means that there is no clear cause

  Cryptogenic - This means that the doctor thinks there is likely a cause, but he cannot determine it

  There are three descriptions of seizures, depending on which part of the brain the epilepsy started

  Partial seizure


  Partial seizure means that epilepsy activity occurred in only part of the patient's brain.  There are two types of partial seizures

  Simple partial seizure - the patient is conscious during the seizure.  In most cases, the patient also realizes his surroundings, although the seizure is in progress

  Complex partial seizure - poor patient awareness.  The patient will generally not remember the seizure, and if this happens, his memory will be vague

  Generalized seizure


  Generalized seizures occur when the brain hemispheres have epilepsy activity.  The patient lost consciousness while the seizure occurred

  Concussive spells (formerly known as major epileptic seizures) - these are probably the best general type of seizures.  They cause unconsciousness, body stiffness, and vibration

  Absentia seizures (formerly called small epileptic seizures) - they involve short lapses in consciousness as a person appears to stare into space.  Attack attacks often respond well to treatment

  Seizures - muscles become stiff.  May cause falls

  Atony epileptic seizures - loss of muscle control, causing the individual to suddenly drop

  Concussive seizures - associated with rhythmic and shaking movements

  General Secondary Nuba

  A general secondary seizure occurs when epilepsy activity begins as a partial seizure, and then spreads to the two hemispheres of the brain.  With this development, the patient loses consciousness

 Some causes of epilepsy


  In most cases, no cause of epilepsy can be found and is described as idiopathic.  However, there are a number of recognized factors that increase a person's risk of epilepsy.  These include

  Brain scarring or brain damage, for example due to birth injuries, accidents, physical assaults, and excessive use of alcohol / drugs

  Infections and fever, such as meningitis, rubella, encephalitis and AIDS

  Benign and malignant tumors

  Genetic factors, such as tuberous sclerosis

  Dementia and degenerative neurological disorders, for example Alzheimer's disease

  Stroke that can occur at any age

  Parasitic infections, for example malaria

  Developmental disorders - for example, autism or neurofibromatosis

  Genetics

 Risk factors


  Sometimes the risk factor can cause brain scarring or cause the brain to not grow or function properly.  Risk factors include

  Babies born young for their ages

  Children who have had seizures in the first month of life

  Babies born in abnormal areas of the brain

  Brain bleeding

  Abnormal blood vessels in the brain

  Serious brain injury or hypoxia in the brain

  Brain tumors

  Brain infections: abscess, meningitis, or encephalitis

  Stroke caused by clogged arteries

  Cerebral Palsy

  Cases of intellectual and developmental disability

  Seizures that occur within days after a head injury ("early post-traumatic seizures")

  A family history of epilepsy or seizures associated with fever

  Alzheimer's disease (late in disease)

  Autism spectrum disorder

  Unusually long (febrile) episodes

  Prolonged seizures or recurrent seizures called epilepsy

  Use of illegal drugs such as cocaine

  Mild head injuries, such as concussion with a very brief loss of consciousness, do not cause epilepsy.  But the effects of frequent mild head and epilepsy injuries are unknown

 Symptoms of epilepsy


  The main symptoms of epilepsy are frequent seizures.  In the event that one or more of the following symptoms exist, the individual should visit the doctor, especially if it recurs

  Spasms without temperature (without fever)

  Short bouts of blackout or muddled memory

  Intermittent fainting episodes, during which bowel or bladder control is lost, often followed by extreme fatigue

  For a short period, the person does not respond to instructions or questions

  A person becomes solid, suddenly, for no apparent reason

  The person suddenly falls for no apparent reason

  Sudden bouts of flash without apparent stimuli

  Sudden bouts of chewing, for no apparent reason

  For a short time, the person appears stunned and unable to communicate

  Repetitive movements that seem inappropriate

  The person becomes frightened without an apparent reason;  They may panic or become angry

  Strange changes in the senses, such as smell, touch and sound

  Children, arms, legs, or body tremors appear as a group of rapid jerking motion

 Complications of epilepsy


  If you fall during a seizure, you can injure your head or break a bone

  If you have epilepsy, you are likely to drown while swimming or bathing 15 to 19 times more than the rest of the population due to the possibility of a seizure while in the water

  Car accidents.  A seizure that causes either loss of consciousness or control can be dangerous if you are driving a car or operating other equipment

  Complications of pregnancy.  Seizures during pregnancy pose a risk to both the mother and the baby, and some antiepileptic drugs increase the risk of birth defects.  If you have epilepsy and are considering pregnancy, talk to your doctor while you plan to become pregnant

  Emotional health problems.  People with epilepsy are more likely to experience psychological problems, especially depression and anxiety, and in extreme cases, suicide.  Problems may be the result of difficulties in dealing with the condition itself as well as the side effects of the medications

  Sudden unexplained sudden death in epilepsy (SUDEP).  People with epilepsy also have a risk of sudden, unexplained death.  The cause is unknown, but some research shows it may be caused by heart or respiratory disease

  Diagnosis and testing of epilepsy


  The evaluation of epilepsy patients aims to determine the type and cause of seizures, because different types respond better to specific treatments.  The diagnosis is based on

  The patient's medical history, including any family history of seizures, associated medical conditions, and current medications

  A complete physical and neurological examination is examined - your muscle strength, reactions, eye sight, hearing, and the ability to discover different sensations are tested so that doctors can better understand the cause of your seizures

  EEG, which measures electrical impulses in the brain.  This is the only test that directly detects electrical activity in the brain, and seizures are determined by abnormal electrical activity in the brain.  During the EEG, electrodes (small metal discs) are attached to specific locations on your head.  The electrodes are connected to a monitor to record the electrical activity of the brain.  EEG is not only useful to confirm the diagnosis of epilepsy, but also to determine the type of epilepsy

  

  A routine EEG records about 20 minutes of brain waves (however, a routine EEG takes about 90 minutes).  Because 20 minutes is a short period of time, the results of routine EEG studies are often normal, even in people known to have epilepsy.  Therefore, it may be necessary to monitor EEG for long periods

  EEG video monitoring is a better diagnostic method.  During this type of observation, EEGs monitor brain activity and video cameras for body movements and behavior during a seizure.  Prolonged monitoring often requires the patient to spend time in a private facility for several days.  Prolonged EEG video monitoring is the only way to diagnose epilepsy.

  Brain imaging studies, such as those provided by magnetic resonance imaging (MRI).  This can determine the cause of the seizures, but the majority of epilepsy patients have a normal MRI

 Medication and treatment

  Drug treatment

  Several medications are available to treat epilepsy, and many have been launched recently.  Old and large medications used to treat epilepsy include

  Phenytoin (Dilantin)

  Phenobarbital

  Carbamazepine (Tegretol, Carbatrol)

  Primidone (Mesulin)

  Ethosuximide (Zarontin)

  Valproic acid (Depakote)

  Diazepam (Valium) and its derivatives

  Modern medications to treat epilepsy includ

  Felbamate (Felbatol)

  Gabapentin (Neurontin)

  Lamictal

  Oxcarbazepine (Trileptal)

  Topiramate (Topamax)

  Tiagabine (Gabitril)

  Levitiracetam (Kebra)

  Zonisamide (Zonegran)

  Other treatment options

  Epilepsy surgery is safe and effective, and is the preferred treatment when medications do not work.  (See the brochure on Epilepsy Surgery)

  The ketogenic diet is effective in treating certain types of epilepsy.  Specifically, it is effective in children with generalized epilepsy with severe symptoms with more than one type of seizure and brain damage.  However, diet requires careful planning and may be difficult to follow, so this is not possible in older children or adults.  The diet begins in the hospital, and when it succeeds, it is usually kept for 2 to 3 years.  A highly motivated family and a qualified dietician require

  Vagus nerve stimulation (VNS).  This treatment requires a simple implant, and is the size of a pacemaker.  It is placed under the skin in the upper left chest, like a pacemaker.  This treatment appears to be effective for seizures that do not respond well to medication alone

Endometriosis: Diagnosis, Treatment and preventons.


Endometriosis: Diagnosis, Treatment and  prevention

?What is Endometriosis

Endometriosis may be a common condition that affects women during the reproductive years. It occurs when normal tissue from the uterine lining, the endometrium, attaches to organs within the pelvis and begins to grow. This displaced endometrial tissue causes irritation within the pelvis which will cause pain and infertility

During each menstrual period, most of the uterine lining and blood is shed through the cervix and into the vagina. However, a number of this tissue enters the pelvis through the fallopian tubes. Women who develop endometriosis simply could also be unable to clear the pelvis of those cells. It mainly affects women during their reproductive years. It can affect women from every group and ethnicity. Endometriosis isn't an infection and it's not contagious. Endometriosis isn't cancer

Types of endometriosis

There are several sorts of endometriosis

Peritoneal endometriosis: Peritoneal implants that contains glandular and stromal tissue and answer hormonal changes related to the cycle showing cyclic changes similar but not just like the traditional endometrium. These implants heal by fibrosis.4
Ovarian endometriomas: Benign, estrogen-dependent cyst also referred to as “chocolate cyst” that contains thick, old blood that appears as a brown fluid. This results from recurrent chronic bleeding from the endometriotic implants. In long-standing endometriomas, the endometriotic 
tissue is gradually replaced by fibrotic tissue

Deep endometriosis (DE): this type of endometriosis is characterized by proliferative fibromuscular tissue with sparse endometrial grandular and stromal tissue (akin to adenomyosis), with no surface epithelium. DE doesn't show significant changes during the cycle . Growth of endometriotic nodules are usually found within the uterosacral ligaments, the rectovaginal space, the upper third of the posterior vaginal wall, the bowel, and therefore the tract .4,6
Adenomyosis: Uterine endometriosis presents as asymmetrical uterine enlargement

Disseminated endometriosis: Growth of endometriotic tissue in various organs within the bodyincluding at the scar site

Causes of endometriosis

Although the precise explanation for endometriosis isn't certain, possible explanations include

Retrograde menstruation. In retrograde menstruation, menorrhea containing endometrial cells flows back through the fallopian tubes and into the cavity rather than out of the body. These displaced endometrial cells stick with the pelvic walls and surfaces of pelvic organs, where they grow and still thicken and bleed over the course of every cycle 

Transformation of peritoneal cells. In what’s referred to as the “induction theory,” experts propose that hormones or immune factors promote transformation of peritoneal cells cells that line the inner side of your abdomen into endometrial cells
Embryonic cell transformation. Hormones like estrogen may transform embryonic cells within the earliest stages of development into endometrial cell implants during puberty
Surgical scar implantation. After a surgery, like a hysterectomy or C-section, endometrial cells may attach to a incision 

Endometrial cells transport. The blood vessels or tissue fluid (lymphatic) system may transport endometrial cells to other parts of the body

Immune system disorder. It’s possible that a drag with the system may make the body unable to acknowledge and destroy endometrial tissue that’s growing outside the uterus

Risk Factors for Endometriosis

Early menarche
First-degree relative with endometriosis
Late menopause
Low body mass index
Müllerian anomalies
Nulliparity
Prolonged menstruation (> five days)
Shorter lactation intervals
Shorter menstrual cycles (< 28 days)
White race (compared with black race)
Women who do experience symptoms may have one or more conditions
Painful periods (dysmenorrhoea) which don't answer over-the-counter pain relief. Some women have heavy periods
Pain during or after sexual activity (dyspareunia)
Painful defecation (dyschezia) which will be cyclic or semi-cyclic
Painful micturition (dysuria)
Lower abdominal pain
chronic pelvic pain
Difficulty in getting pregnant or infertility
Pain associated with the bowels and bladder (with or without abnormal bleeding)
Chronic fatigue
Ovulation pain
Irritable bowel syndrome
Cyclical or perimenstrual symptoms (e.g. bowel or bladder associated) with or without abnormal bleeding
Infertility

Complications

Complications include

Infertility, which may affect 50 percent of these with the condition
Increased risk of developing ovarian cancer or endometriosis-associated adenocarcinoma
Ovarian cysts
Inflammation
Scar tissue and adhesion development
Intestinal and bladder complications

Diagnosis

If you've got any symptoms of endometriosis or are having difficulty becoming pregnant, contact your gynecologist. There are several things she will do to work out if you've got endometriosis, including

Pelvic exam
Ultrasound exam
MRI
Laparoscopy
Biopsy
Treatment and medications

Understandably, you would like quick relief from pain and other symptoms of endometriosis. This condition can disrupt your life if it’s left untreated. Endometriosis has no cure, but its symptoms are often managed


Medical and surgical options are available to assist reduce your symptoms and manage any potential complications. Your doctor may first try conservative treatments. they'll then recommend surgery if your condition doesn’t improve

It may be frustrating to urge diagnosis and treatment options early within the disease. due to the fertility issues, pain, and fear that there's no relief, this disease are often difficult to handle mentally. Consider finding a support group or educating yourself more on the condition

MEDICATION

Pain medications

You can try over-the-counter pain medications like ibuprofen (Advil), but these aren’t effective altogether cases

Hormonal therapy

Taking supplemental hormones can sometimes relieve pain and stop its progression. This therapy helps your body to manage the monthly changes in hormones that promote the tissue growth that happens once you have endometriosis

Hormonal contraceptives

Hormonal contraceptives decrease fertility by preventing the monthly growth and buildup of endometrial tissue. contraception pills, patches, and vaginal rings can reduce or maybe eliminate the pain in less-severe endometriosis

The medroxyprogesterone (Depo-Provera) injection is additionally effective in stopping menstruation. It stops the expansion of endometrial implants. It relieves pain and other symptoms. this might not be your first choice, however, due to the danger of decreased bone production, weight gain, and increase within the incidence of depression in some cases

Gonadotropin-releasing hormone (GRNH) agonists and antagonists

Women take what are called gonadotropin-releasing hormone (GnRH) agonists and antagonists to dam the assembly of estrogens that stimulate the ovary. Estrogen is that the hormone that’s mainly liable for the event of female sexual characteristics. This prevents menstruation and creates a man-made menopause. The therapy has side effects like vaginal dryness and hot flashes. Taking small doses of estrogen and progesterone at an equivalent time can help to limit or prevent these symptoms

Danazol

Danazol is another medication wont to stop menstruation and reduce symptoms. While taking danazol, the disease may still progress. Danazol can have side effects including acne and hirsutism, which is abnormal hair growth on your face and body. Other drugs are being studied which will improve symptoms and slow disease progress

Conservative surgery

Conservative surgery is for ladies who want to urge pregnant or experience severe pain and for whom hormonal treatments aren’t working. The goal of conservative surgery is to get rid of or destroy endometrial growths without damaging your reproductive organs

Laparoscopy, a minimally invasive surgery, is employed to both visualize, diagnose, and take away the endometrial tissue. Your surgeon will make small incisions in your abdomen to get rid of the growths surgically or to burn or vaporize them. Lasers are commonly used lately as how destroy this “out of place” tissue

Last-resort surgery (hysterectomy)

Rarely, your doctor may recommend a complete hysterectomy as a final resort if your condition doesn’t improve with other treatments. During a complete hysterectomy, your surgeon will remove your uterus and cervix. Your doctor also will remove your ovaries because they create estrogen, and estrogen causes the expansion of endometrial tissue. they're going to also remove visible implant lesions

This radical approach to treatment is employed only other treatment approaches have failed, and therefore the pain and inflammation are interfering with quality of life. This procedure will stop the cycle of menstruation, and symptoms of endometriosis should reduce. there's no guarantee that each one pain will get away , however

You’ll be unable to urge pregnant after a hysterectomy. Get a second opinion before agreeing to surgery if you’re brooding about starting a family

Prevention of Endometriosis
Endometriosis can't be prevented. this is often partially because the cause is poorly understood. But long-term use of contraception hormones (patch, pills, or ring) may prevent endometriosis from becoming worse


Eczema: Risk factors, Diagnosis and Management


Eczema: Risk factors, Diagnosis and Management


Definition

Eczema refers to a chronic inflammatory skin condition, characterized by dry skin, with patches that are red and intensely itchy. These patches of eczema may ooze, become scaly, crusted or hardened. The patients may have times when their skin is obvious and other times once they have rash. it's also called atopic dermatitis

Atopy refers to a hereditary tendency toward eczema, asthma and rhinitis (hay fever). People with eczema may suffer with one among the opposite atopic diseases. Both dermatitis and eczema mean inflammation of the skin

Types of eczema

Atopic dermatitis

Atopic dermatitis is that the commonest sort of eczema. it always starts in childhood, and sometimes gets milder or goes away by adulthood. atopic eczema is a component of what doctors call the atopic triad. “Triad” means three. the opposite two diseases within the triad are asthma and pollinosis . many of us with atopic eczema have all three conditions

Contact dermatitis

If you've got red, irritated skin that’s caused by a reaction to substances you touch, you'll have dermatitis . It comes in two types: Allergic dermatitis is an system reaction to an irritant like latex or metal. Irritant dermatitis starts when a chemical or other substance irritates your skin

Dyshidrotic eczema

Dyshidrotic eczema causes small blisters to make on your hands and feet. It’s more common in women than men

Hand eczema

Eczema that only affects your hands is named hand eczema. you'll get this sort if you're employed during a job like hairdressing or cleaning, where you often use chemicals that irritate the skin

Neuro dermatitis

Neuro dermatitis is analogous to atopic eczema . It causes thick, scaly patches to crop up on your skin

Nummular eczema

This type of eczema causes round, coin-shaped spots to make on your skin. The word “nummular” means coin in Latin. Nummular eczema looks very different from other sorts of eczema, and it can itch tons

Stasis dermatitis

Stasis dermatitis happens when fluid leaks out of weakened veins into your skin. This fluid causes swelling, redness, itching, and pain

What can trigger eczema

Having eczema means when the skin barrier is broken , moisture evaporates and this makes the skin more vulnerable to allergens and irritants. This irritation can trigger the skin to release certain chemicals that make the skin itchy. If you scratch, more chemicals are released and therefore the skin feels even itchier. This “scratch and itch” cycle are often most distressing

Known triggers (or aggravating factors) for eczema in some people include

Dry skin

Scratching (night gloves and clipped fingernails could also be needed in young children)

Viral or bacterial infections

Swimming in chlorinated swimming pools

Playing in sand and particularly sandpits

Sitting directly on carpets or grass

Inhalant allergens – worsening of eczema in spring and summer can also flow from to pollen sensitivity

Food intolerances to artificial colour and preservative in some people

Irritants like perfumes, soap, chemicals, woollen or synthetic fabrics

Temperature changes (such as heat) or overly heated rooms

Stress (this can make it worse but eczema isn't a psychological condition)

Contact with allergens can worsen eczema, and allergen avoidance or minimization often brings about improvement. For example

Close contact with animals can cause itching or hives, as can sitting and playing on the grass
Contact with house dust mite allergen on the skin can increase inflammation
Constant exposure to water, soap, grease, food or chemicals can damage the protective barrier function of the skin. Once the protective barrier of the skin is lost, eczema frequently develops

Risk factors behind Eczema

Many factors during a person’s environment can make eczema worse; these include heat, dust, wool, pets and irritants like soap and detergents

Being unwell, for instance having a standard cold can make eczema flare

Infections with bacteria or viruses can make eczema worse. Bacterial infection (usually with a bug called Staphylococcus) makes the affected skin yellow, crusty and inflamed, and should need specific treatment. An infection with the oral herpes virus (herpes simplex) can cause a sudden painful widespread (and occasionally dangerous) flare of eczema, with weeping small sores and should need treatment with oral antiviral treatment. Topical steroids shouldn't be used if this is often an opportunity

Dryness of the skin

Teething in babies

In some people food allergens may cause flares in eczema

?What are the symptoms of atopic eczema

The skin usually feels dry

Some areas of the skin become red and inflamed. the foremost common areas affected are next to skin creases, like the front of the elbows and wrists, backs of knees and round the neck. However, any areas of skin could also be affected. The face is usually affected in babies with atopic dermatitis 

Inflamed skin is itchy. If you scratch tons it's going to cause patches of skin to become thickened

Sometimes the inflamed areas of skin become blistered and weepy

Sometimes inflamed areas of skin become infected

Diagnosis and Test used for Eczema

While the medical history is of paramount importance, additional tests can help support the diagnosis of atopic dermatitis or identify other conditions which can be causing symptoms  
a number of these tests are

Blood tests: These require alittle blood sample, typically drawn through a needle within the arm. One such test looks for top levels of eosinophils, cells within the blood that are a part of an immune response . Another looks for top levels of a molecule called IgE antibody. Blood levels of those are elevated in people with atopic diseases, including eczema. Even more useful are allergen-specific IgE tests, which measure levels of the antibody, each of which is related to a special allergen

Skin biopsy: during this procedure a doctor first numbs the skin then removes one or more small pieces of skin, which is used to rule out other skin diseases from atopic dermatitis , sort of a low-grade carcinoma or psoriasis

Allergy skin testing: Prick skin tests are often done to common foods or inhalant allergens to means sensitization or lack of sensitization to specific allergens because of eczema

Patch testing: during this test, small patches covered with allergenic chemicals are placed on the skin for 48 hours, then removed and thus the skin reaction is evaluated at 72-96 hours for atopic dermatitis . It can identify contact allergy to chemical sensitizers like fragrances, metals, lanolin, rubber, etc

Buccal swabs: the within of the cheek are often swabbed with a cotton applicator to urge cells as a source of DNA material to look for mutations within the Filaggrin gene, one of the causes of eczema

Treatment and medicines therapy

Daily “Soak and Seal”

Soak within the bath or shower a day for 15-20 minutes so as that the skin absorbs plenty of water. Use warm water

A gentle skin cleanser should be used without scrubbing

Excess water should be gently pat away and thus the recommended medicine or moisturizer should be immediately applied to moist skin

Try to do this within three minutes. This seals within the water. (If you're applying skin medicine, don't apply moisturizer over it)

A skin cleanser could also be a bar or liquid used to clean the skin. Use products that are authorized to be used on “sensitive skin

Emollients (moisturizers)

Emollients (moisturizers) are a significant a neighborhood of eczema treatment. A moisturizer could also be a skin care product that adds moisture to the skin. Ointments and creams are recommended instead of lotion for people with very dry skin. they're used to replace lost skin moisture, help restore the normal barrier function of the skin, help the skin feel easier and reduce

.Emollients are very safe to use. you'll apply them as often as you'd like or wish

Depression: Causes, symptoms, and coverings



Depression: Causes, symptoms, and coverings 

Introduction
Everyone feels sad or low sometimes, but these feelings usually pass with a touch time. Depression also called “clinical depression” or a “depressive disorder” may be a mood disorder that causes distressing symptoms that affect how you are feeling , think, and handle daily activities, like sleeping, eating or working

Depression are often a neighborhood of several psychological state problems

Bipolar disorder
Borderline mental disorder (BPD) and other personality disorders
Schizo affective  disorder

?What are the various sorts of depression

:Two of the fore most common sorts of depression are
Major depression having symptoms of depression most of the day, nearly a day for a minimum of 2 weeks that interfere together with your ability to figure , sleep, study, eat, and luxuriate in life. An episode can occur just one occasion during a person’s lifetime, but more often,  
individual has several episodes

Persistent clinical depression (dysthymia) having symptoms of depression that last for a minimum of 2 years. an individual diagnosed with this type of depression may have episodes of major depression along side periods of less severe symptoms
Some sorts of depression are slightly different, or they'll develop under unique circumstances, such as

Perinatal Depression: Women with perinatal depression experience full-blown major depression during pregnancy or after delivery (postpartum depression)
Postpartum depression (PPD) may be a condition that describes a variety of physical and emotional changes that a lot of mothers can have after having a baby. PPD are often treated with medication and counseling

Seasonal major affective disorder (SAD): SAD may be a sort of depression that comes and goes with the seasons, typically starting within the late fall and early winter and departure during the spring and summer
Psychotic Depression: this sort of depression occurs when an individual has severe depression plus some sort of psychosis, like having disturbing false fixed beliefs (delusions) or hearing or seeing upsetting things that others cannot hear or see (hallucinations)
Bipolar disorder is different from depression. the rationale it's included during this list is because someone with manic depression experiences episodes of utmost low moods (depression). But an individual with manic depression also experiences extreme high moods (called “mania”)

.Depression level supported gender and age

Women have depression more often than men. Biological, lifecycle, and hormonal factors that are unique to women could also be linked to their higher depression rate. Women with depression typically have symptoms of sadness, worthlessness, and guilt

Men with depression are more likely to be very tired, irritable, and sometimes angry. they'll lose interest in work or activities they once enjoyed, have sleep problems, and behave recklessly, including the misuse of medicine or alcohol. Many men don't recognize their depression and fail to hunt help

Older adults with depression may have less obvious symptoms, or they'll be less likely to admit to feelings of sadness or grief. they're also more likely to possess medical conditions, like heart condition , which can cause or contribute to depression

Younger children with depression may pretend to vomit , refuse to travel to high school , hold close a parent, or worry that a parent may die

Older children and teenagers with depression may get into trouble at college , sulk, and be irritable. Teens with depression may have symptoms of other disorders, like anxiety, eating disorders, or drug abuse 

Epidemiology

Depression is prevalent among all age groups, in most walks of life. . Indians are among the worlds most depressed. consistent with a World Health Organization-sponsored study, while around 9% of individuals in India reported having an extended period of depression within their lifetime, nearly 36% suffered from what's called Major Depressive Episode (MDE)

Approximately 11% of Canadians meet criteria for MDD at some point in their lives and approximately 4% of Canadians suffer from MDD within any given year.1 About 2% of individuals with depression kill , and 50% of those individuals will are in touch with their GP within the month preceding the suicide

Lowest prevalence of MDE was in China (12%). the typical age of depression in India is 31.9 years compared to 18.8 years in China, and 22.7 years within the US. The female: male ratio was about 2:1.”WHO ranks depression because the fourth leading explanation for disability worldwide and projects that by 2020, it'll be the second leading cause

Risk Factors for depression include

Prior episode(s)
Family history of clinical depression 
Female gender
Postpartum period
Peri/postmenopausal period
Medical co-morbidity
Lack of social support

Major life stressor (loss of beloved or other members of social network)
Substance abuse

History of adverse childhood events
Negative cognitive style
Causes of depression
The exact explanation for depression isn't known. Many researchers believe it's caused by chemical changes within the brain. this might flow from to a drag together with your genes, or triggered by certain stressful events. More likely, it’s a mixture of both

Some sorts of depression run in families. But depression also can occur if you've got no case history of the illness. Anyone can develop depression, even kids. the subsequent may play a task in depression

Alcohol or substance abuse 
Certain medical conditions, including underactive thyroid, cancer, or future pain
Certain medications like steroids
Sleeping problems
Stressful life events, such as
Breaking up with a boyfriend or girlfriend

Failing a category 

Death or illness of somebody on the brink of you
Divorce
Childhood abuse or neglect
Job loss
Social isolation (common within the elderly)

?What are the signs and symptoms of depression

Sadness is merely one small a part of depression and a few people with depression might not feel sadness in the least . Different people have different symptoms. Some symptoms of depression include

Persistent sad, anxious, or “empty” mood
Feelings of hopelessness or pessimism
Feelings of guilt, worthlessness, or helplessness
Loss of interest or pleasure in hobbies or activities
Decreased energy, fatigue, or being “slowed down”
Difficulty concentrating, remembering, or making decisions
Difficulty sleeping, early-morning awakening, or oversleeping
Appetite and/or weight changes
Thoughts of death or suicide or suicide attempts
Restlessness or irritability
Aches or pains, headaches, cramps, or digestive problems without a transparent physical cause and/or that don't ease even with treatment

Suicide Risk Assessment

Once patient has met MDD criteria, conduct a suicide risk assessment

Ask the patient if they need thoughts of death or suicide, feel life isn't worth living, have made a previous suicide attempt and if there's a case history of suicide
If the solution is yes to any of the above, ask about their plans for suicide (e.g., have they considered a way , do they need access to material required for suicide and if they need written a note)
Consider emergency psychiatric consultation and in-patient treatment if the patient has: persistent suicidal thoughts; a previous suicide attempt; or a current plan
If the patient is taken into account low risk, discuss and/or create a security plan with the patient, detailing steps the patient will take if their situation deteriorates

Treatment and medications for depressed person

The first step in getting the proper treatment is to go to a health care provider or psychological state professional, like a psychiatrist or psychologist. Your health care provider can do an exam, interview, and lab tests to rule out other health conditions which will have an equivalent symptoms as depression

Once diagnosed, depression are often treated with medications, psychotherapy, or a mixture of the 2 . If these treatments don't reduce symptoms, brain stimulation therapy could also be another treatment choice to explore

Medications

Medications called antidepressants can work well to treat depression
Selective serotonin reuptake inhibitors (SSRIs) are medications that increase the quantity of the neurochemical serotonin within the brain. SSRIs are often the first-line treatment for depression. samples of SSRIs include fluoxetine (Prozac), paroxetine (Paxil), ser traline (Zoloft), citalopram (Celexa), fluvoxamine (Luvox), and escitalopram (Lexapro

Serotonin and norepinephrine reuptake inhibitors (SNRIs)
Tricyclics and tricyclic-related drugs
Monoamine oxidase inhibitors (MAOIs)
They can take 2 to 4 weeks to figure . Antidepressants can have side effects, but many side effects may lessen over time. ask your health care provider about any side effects that you simply have. don't stop taking your antidepressant without first lecture your health care provider

Psychotherapy

Psychotherapy helps by teaching new ways of thinking and behaving, and changing habits which will be contributing to depression. Therapy can assist you understand and run through difficult relationships or situations which will be causing your depression or making it worse

Brain stimulation therapies

Electroconvulsive therapy (ECT) and other brain stimulation therapies could also be an option for people with severe depression who don't answer antidepressant medications. ECT is that the best studied brain stimulation therapy and has the longest history of use.
Transcranial magnetic stimulation (TMS) uses pulses of energy to stimulate nerve cells within the brain that are believe to affect mood. there's some research to suggest that it can help relieve depression

Light therapy may relieve depression symptoms within the winter time. However, it's usually not considered a first-line treatment

How to control and stop yourself from depression

As you continue treatment, you'll start to feel better gradually. Remember that if you're taking an antidepressant, it's going to take 2 to 4 weeks to start out working. attempt to do things that you simply wont to enjoy. Go easy on yourself. Other things which will help include

Trying to move and exercise
Breaking up large tasks into small ones, set priorities, and do what you'll as you'll 
Spending time with people and open up to a trusted friend or relative
Postponing important life decisions until you are feeling better. Discuss decisions with others who know you well
Avoiding self-medication with alcohol or with drugs not prescribed for you

How to support an individual who is depressed
If you recognize someone who has depression, first help him or her see a health care provider or psychological state professional. you'll also

Offer support, understanding, patience, and encouragement
Never ignore comments about suicide, and report them to your loved one’s health care provider or therapist
Invite him or her out for walks, outings, and other activities
Help him or her adhere to the treatment plan, like setting reminders to require prescribed 

medications
Help him or her by ensuring that he or she has transportation to therapy appointments
.Remind him or her that, with time and treatment, Depression will lift

Bladder Cancer: Causes, Symptoms, Risk factors and Medications



Bladder Cancer: Causes, Symptoms, Risk factors and Medications

introduction
Bladder cancer begins when healthy cells within the bladder lining, most ordinarily urothelial cells, change and grow out of control, forming a mass called a tumor. A tumor are often cancerous or benign. A cancerous tumor is malignant, meaning it can grow and spread to other parts of the body. A benign tumour means the tumor can grow but won't spread

The bladder may be a hollow organ within the pelvis with flexible, muscular walls. Its main function is to store urine before it leaves the body. Urine is formed by the kidneys and is then carried to the bladder through tubes called ureters. once you urinate, the muscles within the bladder contract, and urine is forced out of the bladder through a tube called the urethra

Structure of bladder

Start and spread of bladder cancer
The wall of the bladder has several layers, which are made from differing types of cells (see How is bladder cancer staged? for descriptions of the various layers)

Most bladder cancers start within the innermost lining of the bladder, which is named the urothelium or transitional epithelium. because the cancer grows into or through the opposite layers within the bladder wall, it becomes more advanced and may be harder to treat

Over time, the cancer might grow outside the bladder and into nearby structures. it'd spread to nearby lymph nodes, or to other parts of the body. (If bladder cancer spreads, it often goes first to distant lymph nodes, the bones, the lungs, or the liver

Stages of bladder cancer

Stage 0: The cancer cells are found only on the surface of the inner lining of the bladder. The 
doctor may call this carcinoma in place 
Stage I: The tumor has grown deeper into the inner lining of the bladder. But it hasn’t invaded the muscle layer of the bladder
Stage II: The tumor has invaded the muscle layer of the bladder
Stage III: The tumor has grown through the muscle layer to succeed in tissues near the bladder, like the prostate, uterus, or vagina
Stage IV: The tumor has invaded the wall of the pelvis or abdomen, but cancer isn't found in any lymph nodes. Or, the cancer cells have spread to a minimum of one lymph gland or to parts of the body distant from the bladder, like the liver, lungs, or bones

Types of bladder cancer

The type of bladder cancer depends on how it's under the microscope. the three main sorts of bladder cancer are

Urothelial carcinoma. Urothelial carcinoma accounts for about 90% of all bladder cancers. It begins within the urothelial cells found within the lining the bladder. Urothelial carcinoma is that the common term for this sort of bladder cancer. Previously, it had been called transitional cell carcinoma or TCC
Squamous cell carcinoma. Squamous cells develop within the bladder lining in response to irritation and inflammation. Over time these cells may become cancerous. epithelial cell carcinoma accounts for about 4% of all bladder cancers
This type accounts for about 2% of all bladder cancers and develops from glandular cells
In addition to its cell type, bladder cancer could also be described as noninvasive, non-muscle-invasive, or muscle-invasive

Non-muscle-invasive. Non-muscle-invasive bladder cancer typically has only grown into the lamina propria. Non-muscle invasive cancer can also be called superficial cancer, although this term is getting used less actually because it's going to incorrectly suggest that this sort of cancer isn't serious
Muscle-invasive. Muscle-invasive bladder cancer has grown into the bladder’s wall muscle and sometimes into the fatty layers or surrounding tissue outside the bladder

Background

Timeline Developmental stages
19th century The cytoscope develops. the primary cystectomy for bladder cancer is performed.
1940s–1960s Urine cytology emerges as a tool to detect recurrent bladder and tract cancers
1970s Cigarette smoking is linked to bladder cancer risk. First chemotherapy drug is released for bladder cancer.
1980s Mitomycin chemotherapy is consolidated. Surgical advances improve bladder cancer survival. First successful combination chemotherapy for advanced bladder cancer is achieved.
1990s Surgical techniques consolidate. New chemotherapies emerge to treat bladder cancer.
2000s New chemotherapies convince extend survival against bladder cancer. CT scan improves bladder cancer detection.
Recent years As of 2010, bladder cancer resulted in 170,000 deaths up from 114,000 in 1990 worldwide. Current treatment options for people with bladder cancer can include surgery, intravesical therapy, chemotherapy, radiotherapy and immunotherapy.
Prevalence of Bladder cancer at world wide
Globally, in 2010, bladder cancer resulted in 170,000 deaths up from 114,000 in 1990.[53] this is often a rise of 19.4%, adjusted for increase in total world population.

In the us , bladder cancer is that the fourth commonest sort of cancer in men and therefore the ninth commonest cancer in women. quite 50,000 men and 16,000 women are diagnosed with bladder cancer annually . Smoking can only partially explain this higher incidence in men. One other reason is that the androgen receptor, which is far more active in men than in women, plays a serious part within the development of the cancer. Bladder cancer is that the seventh commonest cancer within the UK (around 10,400 people were diagnosed with the disease in 2011), and it's the seventh commonest explanation for cancer death (around 5,200 people died in 2012

Causes and risk factors that results in bladder cancer

Bladder defects from birth
Chemotherapy and radiotherapy
Chronic bladder infections and irritations
Exposure to certain chemicals including aromatic amines
Low fluid consumption
Personal or case history of bladder cancer
Being male and/or white (women have lower rates of bladder cancer, as do African-Americans, Hispanics, Asian-Americans, and Native Americans
Some medications and dietary supplements – pioglitazone (Actos) and aristolochic acid (mainly from plants within the Aristolochia family)
Exposure to arsenic in beverage
People who add the subsequent industries or who have the subsequent professions even have an increased risk of bladder cancer, likely thanks to exposure to certain chemicals

Manufacturing of rubber, leather, textiles and paint products

Printing
Painters
Machinists
Hairdressers
Truck drivers
Complications during Bladder cancer
Emotional impact
Continent urinary diversion
Urostomy
Erectile dysfunction
Narrowing of the vagina
Symptoms and signs of Bladder cancer
Bladder cancer may cause these common symptoms

Finding blood in your urine (which may make the urine look rusty or darker red)
Feeling an urgent got to empty your bladder
Having to empty your bladder more often than you wont to
Feeling the necessity to empty your bladder without results
Needing to strain (bear down) once you empty your bladder
Feeling pain once you empty your bladder
These symptoms could also be caused by bladder cancer or by other health problems, like an infection

Diagnosis and testing of bladder

Urine tests: The lab checks your urine for blood, cancer cells, and other signs of disease
Cystoscopy: Your doctor uses a skinny , lighted tube (a cystoscope) to seem directly into your bladder. it's going to be done at your doctor’s office. This test are often uncomfortable because the doctor will insert the cystoscope into the bladder through your urethra. you'll need local anaesthesia for this test
Biopsy: Your doctor can remove samples of tissue with the cystoscope. A pathologist then examines the tissue under a microscope. The removal of tissue to seem for cancer cells is named a biopsy. In most cases, a biopsy is that the only sure thanks to tell whether cancer is present
If bladder cancer is diagnosed, your doctor must learn the extent (stage) of the disease to assist you select the simplest treatment. Your doctor may order these tests

Blood tests: Blood tests can show how well the liver and kidneys are working
Chest x-ray: An x-ray of the chest can show a tumor within the lung
IVP: A dye that shows abreast of x-rays is injected into your vessel . The dye collects in your urine, which makes the bladder and therefore the remainder of the tract show abreast of x-rays
CT scan: you'll receive an injection of contrast medium so your tract and lymph nodes show up clearly within the pictures. The CT scan can show cancer within the bladder, lymph nodes, or elsewhere within the abdomen
MRI: you'll receive an injection of contrast medium . MRI can show cancer within the bladder, lymph nodes, or other tissues within the abdomen
Ultrasound: the image of an ultrasound can show a tumor or blockage within the tract 
Treatment and Medications
Several newer sorts of treatment are now being studied to be used against bladder cancer

Surgery

Some surgeons are employing a newer approach to cystectomy during which they sit at an impact panel within the OR and maneuver robotic arms to try to to the surgery. This approach, referred to as a robotic cystectomy, lets the surgeon operate through several small incisions rather than one large one. this might help patients recover more quickly from surgery

Intravesical therapy

Researchers are watching variety of latest medicines to ascertain if putting them into the bladder after surgery can help lower the danger of the cancer returning . The hope is to seek out some that are better and/or safer than currently used drugs like Bacillus Calmette-Guérin (BCG) and mitomycin

Photodynamic therapy

Photodynamic therapy (PDT) is now being studied to ascertain if it’s useful in treating early stage bladder cancers. A light-sensitive drug is injected into the blood and allowed to gather within the cancer cells for a couple of days. Then a special sort of laser light is concentrated on the inner lining of the bladder through a cystoscope. the sunshine changes the drug within the cancer cells into a replacement chemical which will kill them

An advantage of PDT is that it can kill cancer cells with little or no harm to nearby normal cells. One drawback is that the chemical must be activated by light, so only cancers near the surface of the bladder lining are often treated during this way. the sunshine can’t reach cancers that have grown deeper into the bladder wall or have spread to other organs

 Immunotherapy

Immunotherapy is treatment that uses the body’s own system to fight the cancer

Intravesical immunotherapy: One sort of immunotherapy already wont to treat some early bladder cancers is BCG, which may be a sort of intravesical therapy. When this germ is put into the bladder (in liquid form), it attracts immune cells to the bladder lining, which then attack cancer cells

Immune checkpoint inhibitors: a crucial a part of the system is its ability to stay itself from attacking the body’s normal cells. It does this by using “checkpoints” – molecules on immune cells that require to be turned on (or off) to start out an immune reaction . Cancer cells sometimes use these checkpoints to avoid being attacked by the system 

Gene therapy

Adding or changing the particular genes inside cancer cells or other cells within the body – is another new treatment method being tested for bladder cancer. One approach to gene therapy uses special viruses that are modified within the lab. The modified virus is put into the bladder and infects the bladder cancer cells. When this infection occurs, the virus injects a gene into the cells for GM-CSF, an system hormone which will help system cells to attack the cancer

Preventing Bladder cancer

Although there's not a guaranteed method to stop bladder cancer, people can surely reduce the danger of getting it. for instance , smokers are far more likely to develop bladder cancer than nonsmokers
Also, those exposed to industrial or environmental carcinogens like azo dyes and arylamines are at a better risk. People working with dyes, rubbers, textiles, paints, pesticides, insecticides, leathers, and chemicals are more vulnerable
Avoiding any potential carcinogens by inhalation, ingestion, or direct contact would definitely reduce risk not only of bladder cancer but also of other cancers
Nutritional factors are widely investigated in cancer prevention



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