Is a serious medical illness that involves the brain. If you are one of the more than 20 million people in the United States who have depression, the feelings do not go away. They persist and interfere with your everyday life.

Is the force of your blood pushing against the walls of your arteries. Each time your heart beats, it pumps out blood into the arteries. Your blood pressure is highest when your heart beats, pumping the blood. This is called systolic pressure. When your heart is at rest, between beats, your blood pressure falls. This is the diastolic pressure.

Posted December 15, 2007 by marypollok. Cholesterol is a waxy, fat-like substance that is found in all cells of the body. Your body needs some cholesterol to work the right way. Your body makes all the cholesterol it needs. Cholesterol is also found in some of the foods you eat. Your body uses cholesterol to make hormones, vitamin D, and substances that help you digest foods.

8230; you can control it. Is a common skin disease that causes pimples. Pimples form when hair follicles under your skin clog up. Most pimples form on the face, neck, back, chest and shoulders. Anyone can get acne, but it is common in teenagers and young adults. It is not serious, but it can cause scars. Try not to touch your skin. Treatments for acne include medicines and creams.

Is a group of diseases in which cells are aggressive. May affect people at all ages, even fetuses, but risk for the more common varieties tends to increase with age. Genetic abnormalities found in cancer typically affect two general classes of genes. Are often activated in cancer cells, giving.