GENERIC NAME: PENTAZOCINE - ORAL (pen-TAZZ-oh-seen)
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage
USES: Pentazocine is used to treat moderate to severe pain.
HOW TO USE: Take this medication by mouth usually every 4 hours as needed for pain; or take as directed by your doctor. The dosage is based on your medical condition and response to therapy. Taking more than 6 doses per day is not recommended. Use this medication exactly as prescribed. Do not increase your dose, take 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 of time, do not suddenly stop using this drug without your doctor's approval. When used for an extended period, this medication may not work as well and may require different dosing. Talk with your doctor if this medication stops working well. If you have previously taken narcotic pain medication (e.g., codeine, methadone, morphine) for an extended period of time, this medication may cause withdrawal-like symptoms (e.g., sweating, chills, tremors). For details, consult your doctor or pharmacist.
SIDE EFFECTS: Drowsiness, dizziness, nausea/vomiting, headache, sweating, dry mouth, or constipation may occur. If any of these effects persist or worsen, notify your doctor. Tell your doctor immediately if any of these serious side effects occur: mental/mood changes (e.g., confusion, depression, hallucinations), unusual weakness, vision problems. Tell your doctor immediately if any of these unlikely but serious side effects occur: ringing in the ears, lightheadedness, unusually fast heartbeat, trouble breathing (e.g., slow or irregular breathing), trouble urinating, tingling or numbness of the hands/feet. Tell your doctor immediately if any of these highly unlikely but very serious side effects occur: yellowing eyes or skin, dark urine, change in amount of urine, unusual weight loss, seizures. An allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include: rash, itching, swelling, dizziness, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
- Chronic Pain - Chronic pain persists over a long period of time and is resistant to most medical treatments.
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