Nicotinamide is made from vitamin B3, also called niacin, in your body. You can get nicotinamide by eating niacin-rich foods such as poultry, beef, fish and fortified cereal, or by taking a niacin or nicotinamide supplement. Nicotinamide plays an essential role in energy production and nutrient synthesis.

The duodenum, the starting point of the small intestine, attaches to the stomach at one end and the jejunum, the middle portion of the intestine, at the other. The first of three sections making up the small intestine, the duodenum is short, only about 8-inches long.

Male breasts, sometimes coarsely referred to as "man boobs," are collections of fat on the front of a man's chest, resembling female breasts. The body's levels of testosterone and estrogen can, in certain cases, become unbalanced, causing breast tissue to develop in a condition known medically as gynecomastia.

Ever since Shannen Doherty opened up about her breast cancer battle by shaving her head in a series of moving Instagram posts, Doherty has had us in her corner.

An apple a day keeps the doctor away, is a tried and true adage, particularly where lung cancer is concerned. Most fruits and vegetables are natural sources of antioxidants.

Bulgur wheat is a staple of Middle Eastern cuisine, traditionally used to make tabbouleh and pilafs. Its satisfying, chewy texture and mild, nutty taste have made it popular in the United States as well.

The non-specific medical term for inflammation of the colon is "colitis." Inflammation of the large intestine may be due to one of several underlying abnormal processes. While signs and symptoms may suggest the cause, there is considerable overlap among them. Any form of colitis should be evaluated by your physician.

Detoxifying the body is an ideal way to eliminate toxic substances that build up in the organs and prevent your system from functioning at its best. Some of the best ways to detoxify are through using herbs or enemas, fasting, or eating fresh fruits and vegetables that help flush out waste products.

Alkaline phosphatase, or ALP, is an enzyme that is responsible for cleaving phosphate groups from other molecules, such as nucleotides, which are building blocks for DNA, and proteins.

The American Cancer Society defines oral chemotherapy as any drug that is taken by mouth to treat cancer. The majority of chemotherapy drugs are administered intravenously, but the oral chemotherapeutic drugs are just as effective.

Chemotherapy drugs are powerful medications that can be potentially dangerous to household members and caregivers. Most people receive chemotherapy by an intravenous route in a clinic and are monitored by nurses administering the drugs.

Lung cancer is the most common cancer in the United States, and while often treatable, it frequently progresses and causes death. Knowing the signs of impending death in someone suffering from lung cancer can be helpful for family members, caretakers and health care professionals who encounter these patients.