What is "phentermine"

n. An appetite suppressant of the amphetamine and phenethylamine classes.

Phentermine, a contraction of " phenyl- tertiary-butyl amine", is a psychostimulant drug of the substituted amphetamine chemical classes, with pharmacology similar to amphetamine. It is used medically as an appetite suppressant.

Phentermine is approved in Australia as an appetite suppressant and is medically prescribed as a diet pill; intended for obese patients and patients that are considered a medical risk due to weight. Phentermine is a prescription that helps aid weight-loss and is designed for short-term use with a combination of exercise and a healthy diet.

In the USA, phentermine is FDA approved, and is currently being studied in combination with other medications for obesity. The first such combination is the appetite suppressant (Qsymia, formerly Qnexa). In 2012, the FDA approved its sale in the United States.

There are various phentermine brands and supplements available through tablets, capsules, and drinks such as: Vites, Adipex and Qsymia (previously known as Qnexa) available in various dosages. Manufacturers of phentermine diet pills have their own 37.5 mg dosages, Phentermine 37.5 mg tablets or capsules are generally manufactured by generic pharmaceutical groups.