Black Widow vs. Brown Recluse
See Who Wins
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Picture of Psoriasis
A reddish, scaly rash often located over the surfaces of the elbows, knees, scalp, and around or in the ears, navel, genitals or buttocks...
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The Sex & Love Quiz
The brain. The body. The bedroom. What do you know?
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Sexually transmitted diseases (STDs) are among the most common infectious diseases in the United States. STDs can be spread through any type of sexual activity ...learn more »
CT was discovered independently by a British engineer named Sir Godfrey Hounsfield and Dr. Alan Cormack. It has become a mainstay for diagnosing med...learn more »
Electromyography, or EMG, involves testing the electrical activity of muscles. Often, EMG testing is performed with another test that measures the conducting fu...learn more »
Magnetic resonance imaging (MRI) is a scanner that takes cross-sectional images of the body. It is used to evaluate tissues of the head, neck, chest, limbs, abd...learn more »
Kidney failure, or the ability of the kidneys to filter water and waste is caused by prerenal, postrenal, or renal problems with the kidney(s). Symptoms of kidn...learn more »
Urinary incontinence is when there's an involuntary loss of urine. There are many types of incontinence, including urge incontinence (overactive bladder), mixed...learn more »
Leprosy is a disfiguring infectious disease caused by Mycobacterium leprae bacteria. The disease was discovered in 1873 by G.A. Hansen. Symptoms of leprosy incl...learn more »
Diagnostic x-rays are safe. But who hasn't wondered about them when undergoing a chest x-ray, mammogram, routine dental x-rays, or an x-ray for a broken bone?
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Hypoglycemia (low blood sugar) is caused by overmedication, use of certain medications, use of alcohol, missed meals, kidney or liver infection, and more. Commo...learn more »
Erectile dysfunction (or ED), also called male impotence, describes a man's inability to achieve and maintain an erection of his penis sufficient for mutually s...learn more »
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