Adderall -- a drug commonly prescribed to help manage the symptoms of attention deficit hyperactivity disorders -- is among a slew of prescription drugs commonly abused because of their perceived side-effects.

All living organisms are composed of proteins, which are chains of specific groups of amino acids linked together by chemical bonds. Protein synthesis begins in the cells where proteins carry out all the biological processes that sustain life.

Extraction is often necessary to remove impacted or infected teeth, and it can cause painful bone fragments. Bone fragments are common, but not often serious. They usually heal on their own, but you'll often feel discomfort during the process.

Unfortunately, most cases of prostate cancer are not diagnosed until they’ve reached advanced stages. The disease generally is slow growing and treatment is slow to produce results. L-arginine, also referred to simply as arginine, is a semi-essential amino acid that triggers your body to produce protein.

Vitamin B-12 is one of eight B vitamins that together are known as the B-complex vitamins. It helps your body produce red blood cells, which transport oxygen and nutrients to your tissues and organs. It is also needed for proper nerve function.

Lisinopril is a prescription medication used to treat high blood pressure and congestive heart failure and to improve survival chances after a heart attack. Lisinopril is an angiotensin-converting enzyme, or ACE, inhibitor.

Nausea is a symptom telling you that something is not quite right with your body. You might associate nausea only with eating spoiled food, catching the flu or the early months of pregnancy, but many other factors and conditions can lead to nausea.

Vitamin C is an essential nutrient needed for growth of tissues, tissue repair, wound healing, protein formation and free radical damage prevention through antioxidant activity. Vitamin C is a water-soluble vitamin, meaning it dissolves in water. Excess vitamin C consumed is excreted in the urine.

Ramadan is the "fasting month" in the Islamic calendar. It is technically the ninth month in the calendar, although the exact date moves from one year to the next. Ramadan is a blessed month, when people concentrate on their commitments to God and their faiths. During Ramadan, people fast only during daytime hours.

Gluten is a form of protein present in wheat, barley, rye and other grains. Gluten is what makes dough rise and stay elastic. Gluten is often used to make seitan, a meat alternative used by vegetarians to make faux chicken, faux beef and other vegetarian foods.

Iodine is an essential mineral your body needs to make thyroid hormones. However, too much iodine can cause health problems, including overactive thyroid; most adults only need 150 micrograms daily to maintain normal thyroid function.

One of the common pieces of medical advice is to listen to your body. This can be true for your food cravings. While sometimes you crave salt because you are accustomed to eating a high amount of the mineral, in other instances you may crave salt because you have a potassium deficiency.