The pancreas normally makes enough insulin to keep the supply and use of glucose in the body in balance.
Headaches rank just after the common cold as the ailment that bothers most Americans, and for 50 million of them the headaches are so severe that they consult a doctor.
Clinical microbiology laboratories perform essential tests that allow physicians to diagnose and treat bacterial infections.
Prostate cancer is the most common cancer in men and the second leading cause of death due to cancer in men.
Skin cancer is the most common cancer in the United States, affecting millions each year. One in five Americans will develop this cancer in their lifetime.
The eye is a complex organ that sends nerve impulses to the brain when stimulated by reflected light rays. The brain can then process these impulses and create the perception of vision.
The respiratory system, consisting of the lungs and air passages, provides the body with a continuous supply of oxygen as well as a means of removing carbon dioxide.
When someone has an aneurysm, there is a weak balloon-like bulge in the wall of the aorta that causes the diameter to sometimes double in size over a period of months or years..
After cancers of the skin, breast cancer is the most common cancer among women, accounting for nearly one in four cancers diagnosed in American women today.
Chronic diseases and infections coupled with rising medical costs threaten both the health of Americans and the economic wellbeing of the United States.