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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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.
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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