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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
The longest a person has survived after a heart transplant is 24 years.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.