Weight loss is a process of losing body weight. There are different methods to achieve weight loss. It can be achieved by reducing the amount of food consumed, increasing physical activity or a combination of the two. Experts recommend a combination of healthy eating patterns and regular physical exercise for a healthy weight loss.

There are also surgical methods for weight loss. Liposuction removes targeted area of fat and tissue while bariatric surgeries can result in large weight loss by reducing the size of the stomach or reducing the absorption of food energy. There may be serious side effects with the surgical and drug options.

Weight Loss Pills or drugs: The weight loss diet pills are one of the methods of losing weight. The Weight loss pills are medication that help losing weight. The weight loss pills or anti-obesity drugs may be prescribed or herbal drugs or chemicals that decrease appetite and/or increase physical activity, such as fenfluoramine, ephedra, nicotine or cocaine.

As these drugs are intended to alter one of the fundamental processes of the human body, the weight loss drugs are medically prescribed only in cases of morbid obesity, where weight loss is life-saving.

The Weight loss pills operate through one or more of the following mechanisms:

• Suppression of the appetite.
• Increase of the body's metabolism.
• Interference with the body's ability to absorb specific nutrients in food