Phentermine is a widely prescribed weight loss pill and is prescribed more often than any of the top three weight loss pills currently on the United States pharmaceutical market. Success is short-term, but because it is a weight loss pills that is most cost-effective, it is the most widely prescribed.
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Phentermine works as an appetite suppressant. The mechanism is the one that controls the release of appetite control certain chemicals in the brain. This medication is prescribed for patients with a body mass index of 27 or higher and who have failed to lose weight instead.
A reasonable effort should have been made to lose weight naturally before the doctor will prescribe any medicine. Weight loss can only be achieved when using Phentermine if exercise and a healthy diet are also included. Some common side effects of weight loss on the pill are indigestion, impotence, low libido, euphoria, insomnia, and anxiety.
Weight loss pills should not be used on women who are pregnant or nursing a heart patient, children, those with a history of drug abuse.
Overall, top weight loss pill or not, Phentermine should only be used under the advice and careful monitoring of a physician. It, like any other drug, carries with it side effects that should only be undertaken if the risk of not losing the weight is significant.
It is certainly not a pill for a person wishing to lose a mere five to ten pounds. For those people, diet and exercise are the recommendation.