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Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Medication errors are more common among seriously ill patients than with those with minor conditions.
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.