Information about Phentermine

Generic Name : Phentermine
Up-to-date prescription details regarding Phentermine are provided here.

Pronunciation : fen’ ter meen

Learn the correct pronunciation of the Phentermine, understand it's uses, recommended dosages, its indications, how to take, when to take, when not to take, side effects, special precautions, warnings and its and its storage instructions.

You will also find a list of the medication's International and Indian brand or trade names, as well as its pricing information. For verification of the information presented on this page or for additional clarifications, it's advisable to consult your doctor.

ICD Code : Y57.0 Therapeutic Classification : Anorexigenic Agents

Trade Names/Brand Names of Phentermine

International :

Adipex-P, Ionamin, Fastin , Suprenza

Why is Phentermine Prescribed? (Indications)

This medication is an appetite suppressant, prescribed for exogenous obesity. It works by decreasing appetite.

When should Phentermine not be taken? (Contraindications)

Contraindicated in patients with heart disease, high blood pressure, overactive thyroid, increased eye pressure, blocked blood vessels, who are taking MAOIs or within 14 days of MAOIs administration and hypersensitivity.

What is the dosage of Phentermine?

The recommended dose is 30 mg once daily about 2 hours after breakfast.

How should Phentermine be taken?

It comes as a tablet and capsule to take by mouth, 30 minutes before food.

What are the warnings and precautions for Phentermine?

• Caution should be exercised in patients with heart disease, hypertension, diabetes, overactive thyroid, increased eye pressure, who are taking other medications, in children and during breastfeeding.

• It may cause dizziness, do not drive a car or operate machinery while taking this medication.

• Avoid alcohol consumption.

• It should not be used in children less than 12 years of age.

What are the side effects of Phentermine?

Heart - Palpitations, fast heart rate and elevation of blood pressure.
Central Nervous System - Restlessness, dizziness, sleeplessness, emotional state, tremor and headache.
Gastrointestinal - Dryness of the mouth, unpleasant taste, diarrhea, constipation and other gastrointestinal disturbances.
Allergic Reactions - Hives.
Endocrine - Impotence and changes in sexual drive.