Revex

Revex is used for:

Completely or partially reversing the effects of narcotics and managing known or suspected overdose of narcotics. It may also be used for other conditions as determined by your doctor.

Revex is a narcotic antagonist. It works by blocking opiate receptor sites, which reverses or prevents toxic effects of narcotic (opioid) analgesics.

Do NOT use Revex if:

• you are allergic to any ingredient in Revex

Contact your doctor or health care provider right away if any of these apply to you.

Before using Revex :

Some medical conditions may interact with Revex . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

• if you are pregnant, planning to become pregnant, or are breast-feeding
• if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
• if you have allergies to medicines, foods, or other substances
• if you have heart disease or a history of substance abuse
• if you have recently had surgery

Some MEDICINES MAY INTERACT with Revex . Tell your health care provider if you are taking any other medicines, especially any of the following:

• Flumazenil because the risk of seizures may be increased

This may not be a complete list of all interactions that may occur. Ask your health care provider if Revex may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Revex :

Use Revex as directed by your doctor. Check the label on the medicine for exact dosing instructions.

• Revex is usually administered as an injection at a hospital or clinic.
• If Revex contains particles or is discolored, or if the vial is cracked or damaged in any way, do not use it.
• Keep this product, as well as syringes and needles, out of the reach of children. Do not reuse needles, syringes, or other materials. Dispose of properly after use. Ask your doctor or pharmacist to explain local regulations for proper disposal.
• If you miss a dose of Revex , use it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not use 2 doses at once.

Ask your health care provider any questions you may have about how to use Revex .

Important safety information:

• Revex may cause dizziness or drowsiness. Do not drive, operate machinery, or do anything else that could be dangerous until you know how you react to Revex . Using Revex alone, with certain other medicines, or with alcohol may lessen your ability to drive or to perform other potentially dangerous tasks.
• If you experience a return of symptoms (such as drowsiness or difficulty breathing), contact your doctor immediately.
• Use Revex with caution in the ELDERLY because they may be more sensitive to its effects.
• Use Revex with extreme caution in NEWBORNS of women who may have had dependency on narcotics. Opioid withdrawal may occur.
• Use Revex with extreme caution in CHILDREN. Safety and effectiveness have not been confirmed.
• PREGNANCY and BREAST-FEEDING: If you become pregnant, discuss with your doctor the benefits and risks of using Revex during pregnancy. It is unknown if Revex is excreted in breast milk. If you are or will be breast-feeding while you are using Revex , check with your doctor or pharmacist to discuss the risks to your baby.

If you are addicted to narcotics and are given Revex , you may experience WITHDRAWAL symptoms, including abnormal skin sensations; anxiety; diarrhea; fever; goose bumps; nausea; pain; rapid heartbeat; rigid muscles; runny nose; seeing, hearing, or feeling things that are not there; shivering or tremors; sneezing; sweating; trouble sleeping; and vomiting.

Possible side effects of Revex :

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (http://www.aapcc.org), or emergency room immediately.

Revex is usually handled and stored by a health care provider. If you are using Revex at home, store Revex as directed by your pharmacist or health care provider. Keep Revex out of the reach of children and away from pets.

General information:

• If you have any questions about Revex , please talk with your doctor, pharmacist, or other health care provider.
• Revex is to be used only by the patient for whom it is prescribed. Do not share it with other people.
• If your symptoms do not improve or if they become worse, check with your doctor.

This information is a summary only. It does not contain all information about Revex . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.