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Talacen

Last reviewed on RxList: 11/16/2016
Talacen Side Effects Center

Medical Editor: John P. Cunha, DO, FACOEP

Last reviewed on RxList 3/25/2016

Talacen (pentazocine and acetaminophen) is a pain medication used to treat mild to moderate pain. Talacen is available in generic form. Common side effects of Talacen include:

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.

Talacen Consumer Information

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using acetaminophen and pentazocine and call your doctor at once if you have a serious side effect such as:

  • fast heart rate;
  • weak or shallow breathing, slow heartbeat;
  • feeling like you might pass out;
  • confusion, hallucinations, unusual thoughts or behavior;
  • severe headache, ringing in your ears, anxiety, chest pain;
  • seizure (convulsions);
  • easy bruising or bleeding; or
  • nausea, stomach pain, loss of appetite, itching, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

Less serious side effects may include:

  • feeling dizzy or drowsy;
  • mild nausea, vomiting, upset stomach, constipation, diarrhea;
  • dry mouth; or
  • blurred vision.

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.

Read the entire detailed patient monograph for Talacen (Pentazocine and Acetaminophen Tablets)

Talacen Professional Information

SIDE EFFECTS

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:

Cardiovascular: hypertension, hypotension, circulatory depression, tachycardia.

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.

Gastrointestinal: nausea, vomiting, constipation; diarrhea, anorexia, dry mouth, Biliary tract spasm, and rarely abdominal distress.

Allergic: edema of the face, anaphylactic shock, dermatitis including pruritus, flushed skin including plethora, infrequently rash; and rarely urticaria.

Ophthalmic: visual blurring and focusing difficulty, miosis.

Hematologic: depression of white blood cells (especially granulocytes) with rare cases of agranulocytosis, which is usually reversible, moderate transient eosinophilia.

Dependence and Withdrawal Symptoms: (See WARNINGS, PRECAUTIONS, and Drug Abuse And Dependence Sections).

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)

Related Resources for Talacen

Read the Talacen User Reviews »

© 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.

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