Medical Editor: John P. Cunha, DO, FACOEP
- upset stomach,
- increased sweating
- dry mouth
- headache, and
- blurred vision.
The recommended dosage of Talacen is 1 caplet every 4 hours as needed for pain relief. Robinul, Cantil, Narcan, Dramamine, bladder or urinary medications, bronchodilators, irritable bowel medications, Anergan, Furoxone, Tylenol or other drugs that contain acetaminophen may interact with Talacen. Tell your doctor all medications you take. Avoid alcohol while taking Talacen. Do not drive, use machinery, or do any activity that requires alertness when taking Talacen. If you are pregnant only take Talacen if the potential benefits outweigh the potential risk to the fetus. Exercise caution if you take Talacen and are breastfeeding.
Our Talacen (pentazocine hydrochloride, USP, and acetaminophen, USP) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Nausea, vomiting, constipation, lightheadedness, dizziness, drowsiness, increased sweating, or dry mouth may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
To prevent constipation, maintain a diet adequate in fiber, drink plenty of water, and exercise. Consult your pharmacist for help in selecting a laxative (such as a stimulant type with stool softener).
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: mental/mood changes (such as agitation, hallucinations, confusion), difficulty urinating, vision changes, fast heartbeat, change in the amount of urine, signs of infection (such as fever, persistent sore throat), easy bruising/bleeding.
Get medical help right away if you have any very serious side effects, including: fainting, slow/shallow breathing, seizures.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Read the entire patient information overview for Talacen (Pentazocine and Acetaminophen Tablets)
Clinical experience with TALACEN has been insufficient to define all possible adverse reactions with this combination. However, reactions reported after oral administration of pentazocine hydrochloride in 50 mg dosage include the following:
Respiratory: rarely respiratory depression,
Acute CNS Manifestations: Hallucinations (usually visual), disorientation, and confusion
Other CNS effects: grand mal convulsions, increase in intracranial pressure, dizziness, lightheadedness, hallucinations, sedation, euphoria, headache, confusion, disorientation; infrequently weakness, disturbed dreams, insomnia, syncope, and depression; and rarely tremor, irritability, excitement, tinnitus.
Autonomic: sweating; infrequently flushing; and rarely chills.
Ophthalmic: visual blurring and focusing difficulty, miosis.
Other: urinary retention, paresthesia, serious skin reactions, including erythema multiforme, Stevens-Johnson Syndrome, toxic epidermal necrolysis, and alterations in rate or strength of uterine contractions during labor.
Numerous clinical studies have shown that acetaminophen, when taken in recommended doses, is relatively free of adverse effects in most age groups, even in the presence of a variety of disease states.
A few cases of hypersensitivity to acetaminophen have been reported, as manifested by skin rashes, thrombocytopenic purpura, rarely hemolytic anemia and agranulocytosis. Occasional individuals respond to ordinary doses with nausea and vomiting and diarrhea.
Read the entire FDA prescribing information for Talacen (Pentazocine and Acetaminophen Tablets)
© Talacen Patient Information is supplied by Cerner Multum, Inc. and Talacen Consumer information is supplied by First Databank, Inc., used under license and subject to their respective copyrights.