Before Using:

Some medicines or medical conditions may interact with Phentermine. Inform your doctor or pharmacist of all prescription and over-the-counter medicine that you are taking. Do not use Phentermine if you are also taking guanadrel, guanethidine, furazolidone, fenfluramine, dexfenfluramine, or monoamine oxidase inhibitors (MAOIs). Inform your doctor of any other medical conditions, allergies, pregnancy, or breast-feeding.

Use of Phentermine is not recommended if you have a history of heart conditions, brain or spinal cord disorders, atherosclerosis, high blood pressure, glaucoma, or hyperthyroidism. Contact your doctor or pharmacist if you have any questions or concerns about using Phentermine.

Caution:

Do not exceed the recommended dose or take Phentermine for longer than prescribed without checking with your doctor. Exceeding the recommended dose or taking Phentermine for longer than prescribed may cause serious side effects. Keep all doctor and laboratory appointments while you are using Phentermine.

Before you begin taking any new medicine, either prescription or over-the-counter, check with your doctor or pharmacist. Do not drive, operate machinery, or do anything else that could be dangerous until you know how you react to Phentermine. Before you have any medical or dental treatments, emergency care, or sugery, tell the doctor or dentist that you are using Phentermine.

For women: if you plan on becoming pregnant, discuss with your doctor the benefits and risks of using Phentermine during pregnancy. It is unknown if this medicine is excreted in breast milk. Do not breast-feed while taking Phentermine.