Prostate-specific antigen (PSA) test facts This diagram shows the different levels of PSA and what they mean for health The prostate-specific antigen (PSA) test is a blood test. The PSA test can be useful for detecting prostate cancer, monitoring its treatment, or assessing its recurrence. The PSA test can also be abnormal with benign enlargement …
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What is Brilinta? What is Brilinta used for? Brilinta is a P2Y12 platelet inhibitor indicated to reduce the rate of for cardiovascular death, myocardial infarction, and stroke in patients with acute coronary syndrome (ACS) or a history of myocardial infarction (MI). For at least the first 12 months following ACS, it is superior to clopidogrel. Brilinta also reduces the rate …
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Swimmer’s ear in adults and children definition and facts Share Your Story Swimmer’s Ear (Outer Ear Infection) Swimmer's ear, or external otitis, is typically a bacterial infection of the skin of the outer ear canal. In contrast to a middle ear infection, swimmer's ear is an infection of the outer ear. Swimmer's ear can occur in both acute and chronic …
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Nosebleed definition and facts Picture of mustache dressing The definition of a nosebleed is simply bleeding from the blood vessels in the nose. The medical term for nosebleed is epistaxis. Nosebleeds are common due to the location of the nose on the face, and the large amount of blood vessels in the nose. The most common causes of nosebleeds are …
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What is the right brain vs. left brain theory? What is brain lateralization (split-brain)? Readers Comments 1 Share Your Story Illustration of Left Brain vs. Right Brain Some neuroscience researchers believe that the function of the human brain is be best explained by the concept of lateralization, meaning that the right and left hemispheres of the brain perform very different …
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Labyrinthitis (inner ear infections) definition and facts Readers Comments 7 Share Your Story Inner Ear Infection (Labyrinthitis) Labyrinthitis is an inner ear condition that causes dizziness, spinning sensation (vertigo) and problems with balance. Inner ear infections and/or other ear problems can trigger labyrinthitis. Symptoms of labyrinthitis include: Dizziness Spinning sensation (vertigo) Nausea Vomiting Problems with balance or walking Hearing loss …
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What is Premarin? What is Premarin used for? Estrogens are one of the two major classes of female hormones. (Progestins comprise the second major class). Estrogens are used primarily to treat the symptoms of menopause and states in which there is a deficiency of estrogen, for example, among women who have had their estrogen-producing ovaries removed. Conjugated estrogens are a …
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What is timolol and how does it work (mechanism of action)? Timolol GFS 0.25% and 0.5% are indicated for the treatment of elevated intraocular pressure in patients with ocular hypertension or open-angle glaucoma. Timolol maleate is a beta1 and beta2 (nonselective) adrenergic receptor inhibitor that does not have significant intrinsic sympathomimetic, direct myocardial depressant, or local anesthetic (membrane-stabilizing) activity. Timolol …
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What is sonidegib? What is sonigegib used for? Odomzo (sonidegib) is an oral medication used to treat a type of skin cancer called basal cell carcinoma. Sonidegib is an inhibitor of the hedgehog biological signaling pathway, a pathway that promotes the growth of both normal and cancer cells. Sonidegib binds to and inhibits smoothened, a protein involved in hedgehog signaling. …
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What is Orkambi? What is Orkambi used for? Orkambi is a combination of two drugs, lumacaftor and ivacaftor (Kalydeco) and is used for treating cystic fibrosis. Cystic fibrosis (CF) is an inherited disease that affects the secretory glands, including the mucus and sweat glands. Cystic fibrosis mostly affects the lungs, pancreas, liver, intestines, sinuses, and sex organs. Cystic fibrosis is …
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