Phentermine

Pronounced FEN-ter-meen

Brand names: Adipex-P, Lomaira

Type: Appetite suppressant (weight loss medicine) · All Other Medicines

What Phentermine is used for

  • Short-term weight management in obesity
  • Short-term appetite suppression combined with diet and activity

Common side effects

  • Dry mouth
  • Trouble sleeping
  • Rapid heartbeat
  • Raised blood pressure
  • Nervousness
  • Constipation

Important cautions

  • A stimulant and controlled substance — it is approved only for short-term use and avoided in heart disease, uncontrolled blood pressure, and hyperthyroidism
  • Must never be combined with MAOI antidepressants

How it comes

Tablets, capsules. This guide lists forms only — it never lists strengths or doses.

Condition guides on MedicalVideos.com

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.