Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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