The term "diabetes mellitus" refers to a group of diseases that affect how your body uses blood glucose, commonly called blood sugar. Glucose is vital to your health because it's the main source of energy for the cells that make up your muscles and tissues. It's your body's main source of fuel. If you have diabetes, no...

Psoriasis is a common skin disease that affects the life cycle of skin cells. Psoriasis causes cells to build up rapidly on the surface of the skin, forming thick silvery scales and itchy, dry, red patches that are sometimes painful.
Psoriasis is a persistent, long-lasting (chronic) disease. You may have periods when...

Stomach cancer is cancer that occurs in the stomach — the muscular sac located in the upper middle of your abdomen, just below your ribs. Your stomach is responsible for receiving and holding the food you eat and then helping to break down and digest it.
Another term for stomach cancer is gastric cancer. These two...