Phentermine is sold under the brand name Ionamin from Medeva Pharmaceuticals. It is also available under the brand name Adipex from Gate Pharmaceuticals. Phentermine is also currently sold as a generic. Phentermine was previously sold as Fastin from King Pharmaceuticals for SmithKline Beecham; however in 1998 it was removed from the market. Since the drug was approved in 1959 there has been almost no clinical studies performed. The most recent study was in 1990 which combined Phentermine with Fenfluramine or dexfenfluramine and became known as Fen-Phen.
In 1992, Fen-Phen was found extremely effective way of losing weight. However in 1997, 24 cases of heart valve in Fen-Phen users were found. Fenfluramine and dexfenfluramine were voluntarily taken off the market at the request of FDA after such reports of serious side effects was reported.
Studies later proved that nearly 30% of people taking Fenfluramine of dexfenfluramine had abnormal valve findings. Phentermine continued in the market and did not see the withdrawal like its counterpart Fenfluramine.
Generally Phentermines are well tolerated but Phentermine pills are subscribed only for a short-term period as long periods of this medication has serious implications.
Phentermine, like many other drugs, works as a neurotransmitter in the brain. It stimulates neuron bundles to release a particular group of neurotransmitters known as catecholamine. The neurotransmitters signal a flight response in the body which, in turn, puts a halt to the hunger signal. As a result, it causes a loss of appetite because the brain does not receive the hunger message.
Phentermine is an appetite suppressant, should not be used as a substitute for proper diet or exercise. For maximum effects it must be used in conjunction with a reduced calorie diet and exercise. . It is known to be habit forming. It causes both physical and psychological dependence and shows withdrawal affects if left suddenly.
Phentermine is available under various brand names like Adipex, Ionamin, Obestin, Anoxine, Obephen, Phentrol, and Obermine
Phentermine and its brand names are widely available on internet pharmacies. One can buy Phentermine from any of these sites and one might even get cheap Phentermine as compared to the drug store. Most of the Phentermine online are produced of cheap, relatively familiar ingredients. One must be extremely careful while buying these prescription drugs online. Phentermine should be taken only under doctor's supervision and taken exactly as prescribed.
Phentermine should be avoided in patients with any kind of allergy or hyper sensitivity to other sympathomimetic amines, in patients with atherosclerosis, cardiovascular disease, glaucoma, high blood pressure, hyperthyroidism, and history of drug abuse or any medication related to HIV.
Phentermine is an appetite suppressant that is used as a short-term supplement to diet and exercise in the treatment of obesity. Phentermine is a sympathomimetic amine similar to amphetamine. It is also known as anorectic/anorexigenic drug. Phentermine is one of the most widely used prescribed diet pill for the treatment of obesity.