About tiagabine
Antiseizure medication (GABA reuptake inhibitor)
Used for
- Add-on treatment for focal seizures in adults and children aged 12 years and older.
Usual adult dose
Usually started at 4 mg daily, then increased gradually; maintenance is typically 32–56 mg daily in divided doses.
Usual dose in children
For ages 12 years and older, dosing is weight-based and increased gradually; specialist supervision is required.
Common side effects
- Dizziness or drowsiness
- Tremor
- Difficulty concentrating or thinking clearly
- Nausea or weakness
Important warnings
- Can cause new or worsened seizures, especially if used without other seizure medicines.
- Do not stop suddenly; withdrawal may increase seizure risk.
- May cause serious confusion or abnormal behavior, particularly with rapid dose increases.
- Use caution with driving or activities requiring alertness.
Pregnancy
Pregnancy data are limited; seizure control and medicine risks require specialist review.
Breastfeeding
Information is limited; discuss potential infant exposure with a healthcare professional.
Interactions
- Other seizure medicines can alter tiagabine levels and may require dose adjustment.
- Medicines that cause drowsiness may increase sedation.
- Rifampin can lower tiagabine levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.