People's Pharmacy

Adipex-p

Generic Name:phentermine

Other Brand Names: Obe-Nix, Zantryl, Fastin, Ionamin, Pro-Fast

Revised:4/1/2000

Table of Contents

Side Effects and Interactions

Phentermine can cause reactions such as palpitations, rapid heart beat, higher blood pressure, overstimulation, insomnia, restlessness, dizziness, dry mouth, or diarrhea.

Other reactions that have been reported include headache, tremor, constipation, digestive disturbances, metallic taste, hives, impotence, and alteration in sex drive.

A few people on phentermine have suffered strokes. Report any symptoms or suspected side effects to the physician promptly.

Phentermine should not be taken with an MAO inhibitor such as Nardil or Parnate.

Phentermine may also interact with insulin, many diabetes pills, and the blood pressure pill guanethidine.

Phentermine may react with beta blockers such as propranolol.

Some sources advise against alcohol consumption for people on phentermine. Check with your doctor and pharmacist before taking any other medicine while taking phentermine.