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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.
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%