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A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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