GENERIC NAME: PENTAZOCINE w/NALOXONE - ORAL (pen-TAZZ-oh-seen WITH nal-OX-own)

BRAND NAME(S): Talwin NX

Warning | Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage

WARNING: Take pentazocine w/naloxone only by mouth. Severe, possibly fatal reactions (e.g., blood clot of the lungs, body sores) can occur if injected or used with other habit-forming substances.

USES: This medication is used to relieve moderate to severe pain.

HOW TO USE: To prevent upset stomach, take this with food or milk. Pain medications work best in preventing pain before it occurs. Once the pain becomes intense, the medication is not as effective in relieving it. Take this medication only by mouth exactly as directed by your doctor. Do not increase your dose, use it more frequently or use it for a longer period of time than prescribed because this drug can be habit-forming. Also, if used for an extended period, do not suddenly stop using this drug without your doctor's approval. Over time, this drug may not work as well. Consult your doctor if this medication is not relieving the pain sufficiently.

SIDE EFFECTS: May cause constipation, lightheadedness, disturbed dreams, vision changes, confusion, dizziness, drowsiness, diarrhea, stomach upset, nausea or flushing. If any of these effects persist or worsen, inform your doctor. Notify your doctor if you develop: an irregular heartbeat, facial swelling, fainting, anxiety, hallucinations, tremors. In the unlikely event you have a serious allergic reaction to this drug, seek immediate medical attention. Symptoms of a serious allergic reaction include: rash, itching, swelling, severe dizziness, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.

PRECAUTIONS: Tell your doctor your medical history, especially of: kidney problems, liver problems, lung problems, asthma, severe diarrhea, colitis, seizures, substance abuse history, allergies (especially drug allergies). This medication is safe when used orally (by mouth). Severe, possibly fatal reactions may occur if this oral medication is misused by injecting it. Use caution performing activities requiring alertness (such as driving) if this medication makes you dizzy or drowsy. Alcoholic beverages can add to the dizziness/drowsiness effects of this medication and increase stomach irritation. Ask your doctor for advice about the safe use of alcohol. Before having surgery, especially gall bladder surgery, tell the doctor that you take pentazocine. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if this drug is excreted into breast milk. Consult your doctor before breast-feeding.