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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
There are more sensory neurons in the tongue than in any other part of the body.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
The average office desk has 400 times more bacteria on it than a toilet.