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What is rheumatoid vasculitis?

Vasculitis most often affects those who have had severe disease for an extended period of time. A number of swollen and painful joints, rheumatoid nodules and blood with a high concentration of rheumatoid factor also increase the risk of vasculitis, notes Cleveland Clinic. Rheumatoid vasculitis is rare, and effectively treating arthritis is thought to decrease the risk of the complication.\nRheumatoid vasculitis often affects the vessels that carry blood to the skin, nerves and internal organs, says Cleveland Clinic. When the skin is involved, common symptoms include pitting on the fingertips,..

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How long does a sprained ankle take to heal?

The American Academy of Orthopaedic Surgeons explains that approximately 25,000 individuals sprain their ankles each day. Treatment for mild to moderate sprains typically consists of rest, ice therapy, elevation, exercises and compression. Treatment for severely sprained ankles can include immobilization and extended physical therapy. In certain cases, surgery to repair the damaged ligaments may be required. It is important for individuals who are experiencing symptoms of a sprained ankle to consult with a physician to ensure that there are no broken bones and to obtain proper treatment.

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What is the role of DHT in hair loss?

Testosterone is converted to dihydrotestosterone with an enzyme that occurs in the adrenal glands, hair follicles, testes and prostate. DHT affects hair follicles by preventing the follicles from taking up vital nutrients from the skin. Even women who have normal levels of testosterone can develop hair loss caused by DHT, adds the American Hair Loss Association. When the level of female hormones is lowered, the effects of DHT results in hair loss.\nMedical News Today states that 95 percent of male pattern baldness cases are caused by DHT, and genetics determine how much DHT a person produces. ..

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What is the precise definition of AIDS?

Unlike other viruses, human immunodeficiency virus, HIV, is a permanent infection. Occurring before a patient develops AIDS, or acquired immunodeficiency syndrome, HIV targets CD4 cells or T cells, which are the immune system cells. Left untreated, HIV destroys body cells that are unable to defend against the attack, and the patient has about a three-year life expectancy, according to AIDS.gov.\nA normal CD4 count falls between 500 and 1600 cells/mm3, but when the count reaches 200 or less, the patient is in the final stage of HIV, called AIDS. Not all patients infected with HIV develop AIDS, ..

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What are the treatments for urinary bladder retention?

To drain the bladder, medical personnel inserts a tube into the bladder through the urethra into the bladder, according to NIDDK. Patients may receive a local anesthetic before the process that occurs in a clinic, outpatient center or hospital. The process relieves the pressure and prevents damage to the bladder. If the urethra is blocked, the care professional inserts the catheter through the abdominal wall into the bladder.\nUrethral dilation enlarges the size of the urethra by inserting progressively larger tubes or a balloon to widen the structure and increase urine flow, reports NIDDK. Th..

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Why is my period longer than normal?

Periods that are heavier than usual can also indicate perimenopause, according to WebMD. Perimenopause is a condition in which hormonal fluctuations and menstrual irregularities occur prior to the onset of menopause. While these symptoms are often considered normal during the transition into menopause, it is always a good idea for women to seek medical attention if their periods become irregular to ensure proper diagnosis and treatment.

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What font does the Snellen eye chart use?

When Snellen invented his chart, he called the black letters on a white background "optotypes." They are slightly square in shape with the lines of the figures are designed as five times thicker than the strokes that form it. Snellen designed his optotypes using serifs, but sans-serif charts and charts that do not use the Roman alphabet are also popular. One of these charts is known as the "tumbling E" chart and is meant for people who might be illiterate or unfamiliar with the Roman alphabet.

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What causes elevated thyroid levels?

Graves disease is an autoimmune disease. It causes the body to make an antibody, which in turn causes the overproduction of thyroid hormones, states WebMD. A thyroid nodule, or in some cases multiple nodules, that grow in the thyroid gland can gradually increase the production of hormones over time. Thyroiditis is inflammation of the thyroid that is caused by a virus, an immune system issue or an unknown cause. This occurs in 20 percent of women after pregnancy.\nThe body uses iodine to make thyroid hormone, according to WebMD. People who eat or drink excess amounts or who are exposed to toxic..

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Is direct sunlight dangerous after cataract surgery?

It is not necessarily to completely avoid sunlight after recovering from cataract surgery as most patients can resume outdoor sports such as golf and tennis within a week, according to Gulf Coast Eye Care.\nHowever, using simple forms of eye protection such as sunglasses and hats is advisable because prolonged exposure to sunlight is an environmental risk factor for developing cataracts initially, notes the National Eye Institute.

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What cause the roof of your mouth to itch?

Individuals who suffer from seasonal allergies may also experience itching on the roofs of their mouths if they ingest fruits like apples and melons, according to WebMD. The condition is referred to as oral allergy syndrome and occurs when sensitive individuals eat fruits, vegetables or plants that contain proteins that are similar to outdoor pollens, such as ragweed and grass. Additional fruits and vegetables that can cause oral allergy symptoms include celery, tomatoes, kiwi fruit and carrots.\nAdditional oral allergy symptoms include scratchy throat, swollen lips, tongue swelling and itchin..

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