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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.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.