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Gablofen Side Effects

Generic name: baclofen

Medically reviewed by Drugs.com. Last updated on Dec 7, 2023.

Note: This document provides detailed information about Gablofen Side Effects associated with baclofen. Some dosage forms listed on this page may not apply specifically to the brand name Gablofen.

Applies to baclofen: oral packet, oral solution, oral suspension, oral tablet.

Other dosage forms:

Common side effects of Gablofen

Some side effects of baclofen may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • confusion
  • constipation
  • dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
  • headache
  • increased need to urinate
  • nausea
  • passing urine more often
  • sweating
  • trouble sleeping
  • unusual tiredness or weakness

Less common or rare side effects

  • diarrhea
  • loss of appetite
  • muscle or joint pain
  • numbness or tingling in the hands or feet
  • stomach pain or discomfort
  • stuffy nose
  • weight gain

Serious side effects of Gablofen

Along with its needed effects, baclofen (the active ingredient contained in Gablofen) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking baclofen:

Less common or rare side effects

  • bloody or dark urine
  • chest pain
  • clumsiness, unsteadiness, trembling, or other problems with muscle control
  • fainting
  • false sense of well-being
  • mental depression or other mood changes
  • pounding heartbeat
  • ringing or buzzing in the ears
  • seeing or hearing things that are not there
  • skin rash or itching
  • slurred speech or other speech problems
  • swelling of the ankles
  • unexplained muscle stiffness
  • unusual excitement

Get emergency help immediately if any of the following symptoms of overdose occur while taking baclofen:

Symptoms of overdose

For healthcare professionals

Applies to baclofen: compounding powder, intrathecal solution, oral granule, oral liquid, oral solution, oral suspension, oral tablet.

Cardiovascular adverse events

Dermatologic

Endocrine

Gastrointestinal

Genitourinary

Hematologic

Hepatic

Immunologic

Metabolic

Musculoskeletal

Nervous system

Other

Ocular

Psychiatric

Renal

Respiratory

References

1. (2001) "Product Information. Lioresal (baclofen)." Medtronic Neurological

2. (2001) "Product Information. Lioresal Intrathecal (baclofen)." Medtronic Neurological

3. Cerner Multum, Inc. "UK Summary of Product Characteristics."

4. Pharmaceutical Society of Australia (2006) APPGuide online. Australian prescription products guide online. http://www.appco.com.au/appguide/default.asp

Further information

Gablofen side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.