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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.
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.