If you did not find the FAQ you were looking for, why not try our main how-to-guides site.
Phentermine is a drug similar to amphetamine that is often used to decrease appetite in weight loss programs. It increases your heart rate and blood pressure, however, and is also somewhat addictive. Hence, phentermine should really only be used as a short time supplement to diet and exercise, which will be the major contributors to losing weight, if you want to lose weight in a healthy way.
More on the side effects of phentermine here.
