Adipex-P

Generic name: Phentermine hydrochloride

What is Adipex-P?

Adipex-P, an appetite suppressant, is prescribed for short-term use as part of an overall weight reduction program that also includes dieting, exercise, and counseling. The drug is for use only by excessively overweight individuals who have a condition—such as diabetes, high blood pressure, or high cholesterol—that could lead to serious medical problems.

What is the most important information I should know about Adipex-P?

Adipex-P will lose its effect after a few weeks, and should be discontinued when this happens. If you try to boost its effectiveness by increasing the dose, you will run the risk of serious side effects and dependence on the drug.

This drug may cause primary pulmonary hypertension, symptoms of which are chest pain, shortness of breath, fainting spells, or swollen ankles.

Adipex-P may cause dependence. If you continually take too much of any appetite suppressant it can cause severe skin disorders, a pronounced inability to fall or stay asleep, irritability, hyperactivity, and personality changes.

Who should not take Adipex-P?

Do not begin treatment with Adipex-P if you are allergic to any of its ingredients. Also, do not take this drug if you have arthersclerosis (thickening of the artery wall), heart disease, high blood pressure, thyroid problems, or glaucoma.

What should I tell my doctor before I take the first dose of Adipex-P?

Tell your doctor about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with Adipex-P. Also, talk to your doctor about your complete medical history, especially if you have a history of drug dependence.

What is the usual dosage?

The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.

Adults and adolescents over 16 years: The usual dosage of Adipex-P is 1 capsule or tablet per day.

How should I take Adipex-P?

Take Adipex-P before breakfast or up to 2 hours after breakfast. Tablets can be broken in half, if necessary.

What should I avoid while taking Adipex-P?

Avoid driving or other hazardous activities until you know how Adipex-P affects you.

What are possible food and drug interactions associated with Adipex-P?

Adipex-P should never be combined with the weight-loss drug fenfluramine (Pondimin); very dangerous side effects could result. This drug may also react badly with alcohol. Avoid alcoholic beverages while you are taking it.

If Adipex-P is taken with certain other drugs, the effects of either can be increased, decreased, or altered. It is especially important to check with your doctor before combining Adipex-P with the following: serotonin-boosting drugs (such as SSRI antidepressants), MAO inhibitors, diabetes medications, and high blood pressure medications.

What are the possible side effects of Adipex-P?

Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug.

Side effects may include: changes in sex drive, constipation, diarrhea, dizziness, dry mouth, exaggerated feelings of depression or elation, headache, high blood pressure, hives, impotence, inability to fall or stay asleep, increased heart rate, overstimulation, restlessness, stomach or intestinal problems, throbbing heartbeat, tremors, unpleasant taste

Can I receive Adipex-P if I am pregnant or breastfeeding?

The effects of Adipex-P during pregnancy and breastfeeding are unknown. Talk with your doctor before taking this drug if you are pregnant, plan to become pregnant, or are breastfeeding.

What should I do if I miss a dose of Adipex-P?

Skip the missed dose completely; then take the next dose at the regularly scheduled time.

How should I store Adipex-P?

Store at room temperature.