Phentermine Information
Information - Overview
Phentermine is the most commonly prescribed prescription appetite suppressant of the diet pills available for weight loss, accounting for 50% of the pharmacy prescriptions. Part of this reason is because it's significantly cheaper than the other major FDA approved diet pills, Meridia and Xenical. It first received approval from the Food and Drug Administration (FDA) in 1959 as an appetite suppressant for the short-term treatment of obesity.
Phentermine
resin became available in the United States in 1959 and Hydrochloride in the early 1970s.In the US, It is currently sold under the brand names Ionamin® (Medeva Pharmaceuticals) and Adipex-P® (Gate Pharmaceuticals). It is also available as a generic appetite suppressant medication.
Previously the, appetite suppressant was sold under the name Fastin® (formerly produced by King Pharmaceuticals for SmithKline Beecham). In December 1998, SK-Beecham withdrew Fastin from the market. The one notable exception, are several trials its combination with Fenfluramine in the early and mid 1990s.
Information - Description
Phentermine Hydrochloride (HCL) is one of the prescription diet pills sold for weight loss. It is in the Sympathomimetic family of appetite suppressants (used for the short-term management of exogenous obesity.) When used in conjunction with diet, exercise, and behavior therapy, In the form of diet pills it may help you to lose weight while you are learning new ways to eat and to exercise.
Three forms are available:
- Tablets
- Capsules
- Resin capsules
Information - Actions
It works by stimulating the hypothalamus gland and affecting certain neurotransmitters to decrease appetite - appetite suppressant. The hypothalamus is the region of the brain that controls the autonomic nervous system, regulating sleep cycles, body temperature, appetite, etc.
Information - Usage
It should be taken on an empty stomach, once daily, prior to breakfast. If in tablet form, the tablet may be broken or cut in half. Do NOT break, crush, or chew tablets.
As it may disrupt normal sleep patterns, avoid taking a dose late in the day. If taking more than one dose a day, take the last dose approx. 4-6 hours prior to going to bed.
The following information is specific only to the average doses of Phentermine. The recommended dose of Phentermine may be different for different patients. If your dose is different, do NOT change it unless your doctor tells you to do so.
Dosage Information
Adults under Age 60
- Oral dosage form (Capsules) - 15 to 37.5 mg pills once/day before breakfast or 1-2 hours after breakfast.
- Oral dosage form (Tablets) - 15 to 37.5 mg pills once/day before breakfast or 1-2 hours after breakfast. Instead of taking it once a day, your doctor may tell you to take 15 to 37.5 mg in divided doses one-half hour before meals.
- Oral resin dosage form (Capsules) - 15 to 30 mg pills once/day before breakfast.
- Adults Age 60 and Over - A reduced dosage may be necessary. Consult your physician.
- Infants and Children -
Phentermine is NOT recommended for children under age 16.
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