Eating moderate amounts of nutritious food and getting regular exercise are the healthiest ways to lose weight, but some people turn to diet drugs to help them drop more pounds. Some diet pills are available over the counter.

Along with weight gain during pregnancy, swelling of your hands and feet -- enough to make getting your rings off and wearing certain shoes difficult -- commonly occurs.

The movement of material through the digestive system culminates in the expulsion of waste from the colon. People turn to colon cleansers to rid their bodies of excess waste that they believe has accumulated over time.

A large appetite is partly due to genetics. According to Louis J. Aronne, author of “The Skinny: On Losing Weight Without Being Hungry,” some people are born with a greater predisposition to gaining weight and to a condition called “fullness resistance.

GABA, gamma-aminobutyric acid, is classified as a neurotransmitter – a chemical that sends messages to the brain. Under stress, the body releases chemicals that signal the brain to initiate the fight or flight response.

When it comes to weight loss, drinking salt water as a cleanse isn't a permanent solution. It may help you lose some fluids, but not in a pleasant way. In fact, it may even be harmful to your health. If you're trying to lose weight, you may want to skip the salty drink and watch your calories instead.

Each year, millions of consumers turn to diet pills in an effort to lose weight. Some use these pills to supplement other weight loss efforts such as exercise and nutrition, while others simply hope the pills are an effective substitute for effort.

A fast pulse is called tachycardia. Tachycardia is an arrhythmia (abnormal heart rhythm) defined as a heart rate greater than 100 beats per minute.

Casein, a type of milk protein, is typically derived from the cheese-making process. Although it’s usually marketed to bodybuilders, the protein supplement may also have advantages for weight loss, weight maintenance and overall body composition.

Weight-loss patches might seem like a dieter’s dream. All you need to do is stick one on your skin and you’ll see the pounds melt away—or so the manufacturers claim. No scientific evidence exists that the patches work in this manner, so this is a buy-at-your-own risk situation. According to MayoClinic.

Despite what marketers in the supplement industry might want you to believe, there's no magic pill that will make you lose weight.

Medical professionals prescribe phentermine, an appetite-suppressant medication that’s chemically similar to amphetamine, for short-term weight-loss programs.