Acamprosate Calcium, Oral

What are other names for this medicine?

Type of medicine: treatment for alcohol dependence

Generic and brand names: acamprosate calcium, oral; Campral

What is this medicine used for?

This medicine is taken by mouth to help people with alcoholism stay alcohol-free after they have stopped drinking. It is not a cure. It should be used along with counseling and support groups.

What should my healthcare provider know before I take this medicine?

Before taking this medicine, tell your healthcare provider if you have ever had:

• an allergic reaction to any medicine
• kidney disease
• problems with depression or previous suicide attempts.

Females of childbearing age: Tell your healthcare provider if you are pregnant or you plan to become pregnant while taking this medicine. Do not breast-feed without your healthcare provider's approval.

How do I take it?

This medicine is taken after you have stopped drinking alcohol. You may take this medicine with or without food. Taking it with meals may lessen the chance the drug will upset your stomach and help you remember to take it.

If you miss a dose, take it as soon as you remember unless it is almost time for the next scheduled dose. In that case, skip the missed dose and take the next one as directed. Do not take double doses. If you are not sure of what to do if you miss a dose, or if you miss more than one dose, contact your healthcare provider.

What should I watch out for?

This medicine may make you drowsy. Do not drive or operate machinery unless you are fully alert.

What are the possible side effects?

Along with its needed effects, your medicine may cause some unwanted side effects. Some side effects may be very serious. Some side effects may go away as your body adjusts to the medicine. Tell your healthcare provider if you have any side effects that continue or get worse.

Serious (report these to your healthcare provider right away): Depression, chest pain, vision problems.

Other: Drowsiness, weight gain, nausea, vomiting, diarrhea, constipation, nervousness, headache, stomach or back pain, change in sexual desire or ability.

What products might interact with this medicine?

No significant drug interactions have been reported.

Keep a list of all your medicines (prescription, nonprescription, supplements, natural remedies, and vitamins) with you. Be sure that you tell all healthcare providers who treat you about all the products you are taking.

How should I store this medicine?

Store this medicine at room temperature. Keep the container tightly closed. Protect it from heat, high humidity, and bright light.

This advisory includes selected information only and may not include all side effects of this medicine or interactions with other medicines. Ask your healthcare provider or pharmacist for more information or if you have any questions.

Keep all medicines out of the reach of children.

Do not share medicines with other people.