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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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The average adult has about 21 square feet of skin.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.