Generic name:phentermine (oral route) [ FEN-ter-meen ]
Drug classes:Anorexiants, CNS stimulants
Medically reviewed by Drugs.com. Last updated on May 4, 2022.
Commonly used brand name(s)
In the U.S.
- Adipex
- Adipex-P
- Atti-Plex P
- Fastin
- Ionamin
- Lomaira
- Phentercot
- Phentride
- Pro-Fast
Available Dosage Forms:
- Tablet
- Capsule
Therapeutic Class: Appetite Suppressant, Centrally Acting
Chemical Class: Amphetamine Related
Uses for Adipex
Phentermine is used as part of a short-term plan, along with a low calorie diet, for weight reduction. It is used in obese patients who have not been able to lose weight with diet and exercise alone. Phentermine belongs to the group of medicines known as appetite suppressants.
This medicine is available only with your doctor's prescription.
Before using Adipex
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:
Allergies
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Pediatric
Use of phentermine is not recommended in children 16 years of age and younger. Safety and efficacy have not been established.
Geriatric
Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of phentermine in the elderly. However, elderly patients are more likely to have age-related liver, kidney, or heart problems, which may require caution and an adjustment in the dose for patients receiving phentermine.
Breastfeeding
Studies in women breastfeeding have demonstrated harm...
