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Gabitril Side Effects

Generic name: tiagabine

Medically reviewed by Drugs.com. Last updated on Aug 29, 2024.

Note: This document provides detailed information about Gabitril.

Applies to tiagabine: oral tablet Side Effects associated with tiagabine. Some dosage forms listed on this page may not apply specifically to the brand name Gabitril.

Applies to tiagabine: oral tablet.

Precautions

Tiagabine may cause dizziness, drowsiness, trouble in thinking, trouble with motor skills, or vision problems. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are not alert, well-coordinated, or able to think or see well.

This medicine will add to the effects of alcohol and other CNS depressants (medicines that make you drowsy or less alert). Some examples of CNS depressants are antihistamines or medicine for hay fever, other allergies, or colds; sedatives, tranquilizers, or sleeping medicine; prescription pain medicine or narcotics; barbiturates; other medicines for seizures; muscle relaxants; or anesthetics, including some dental anesthetics. Check with your medical doctor or dentist before taking any of the above while you are taking tiagabine (the active ingredient contained in Gabitril)

Do not stop taking tiagabine without first checking with your doctor. Stopping the medicine suddenly may cause your seizures to return or to occur more often. Your doctor may want you to gradually reduce the amount you are taking before stopping completely.

Serious side effects of Gabitril

Along with its needed effects, tiagabine 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 as soon as possible if any of the following side effects occur while taking tiagabine:

More common side effects

  • blue or purple spots on skin
  • difficulty in concentrating or paying attention

Less common side effects

  • burning, numbness, or tingling sensations
  • clumsiness or unsteadiness
  • confusion
  • itching
  • mental depression
  • speech or language problems

Rare side effects

  • agitation
  • bloody or cloudy urine
  • burning, pain, or difficulty in urinating
  • frequent urge to urinate
  • generalized weakness
  • hostility
  • memory problems
  • quick to react or overreact emotionally
  • rash
  • uncontrolled back-and-forth and/or rolling eye movements
  • walking in unusual manner

Symptoms of overdose

Other side effects of Gabitril

Some side effects of tiagabine 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

  • chills
  • diarrhea
  • dizziness
  • drowsiness
  • fever
  • headache
  • muscle aches or pain
  • nervousness
  • sore throat
  • tremor
  • unusual tiredness or weakness
  • vomiting

Less common side effects

  • abdominal pain
  • flushing
  • impaired vision
  • increased appetite
  • increased cough
  • mouth ulcers
  • muscle weakness
  • nausea
  • pain
  • trouble in sleeping

For healthcare professionals

Applies to tiagabine: oral tablet.

Dermatologic adverse events

Cardiovascular

Gastrointestinal

Hepatic

Musculoskeletal

Immunologic

Nervous system

Ocular

Respiratory

Psychiatric

Other

See also:

References

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

2. Cerner Multum, Inc. "Australian Product Information."

3. (2022) "Product Information. TiaGABine Hydrochloride (tiaGABine)." Teva Pharmaceuticals USA

Further information

Gabitril 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.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.