About baclofen
Centrally acting muscle relaxant
Used for
- Relieves muscle stiffness and spasms from conditions such as multiple sclerosis or spinal cord disease.
Usual adult dose
Usually starts at 5 mg three times daily, gradually increased; typical maintenance is 30–80 mg daily in divided doses.
Usual dose in children
For children aged 1–17 years: usually starts at 0.3 mg/kg daily in divided doses, increased gradually; specialist dosing varies by age and weight.
Common side effects
- Drowsiness, dizziness, or weakness
- Nausea or constipation
- Confusion or headache
- Low blood pressure
Important warnings
- Do not stop suddenly; withdrawal can cause severe symptoms, including seizures or hallucinations.
- May impair alertness; alcohol and sedating medicines can worsen this.
- Use carefully with kidney problems, epilepsy, or a history of mental health conditions.
- The sugar-free solution may contain excipients that matter for allergies or intolerances.
Pregnancy
Use only when needed and prescribed; stopping suddenly during pregnancy may also be harmful.
Breastfeeding
Small amounts may enter milk; seek clinical guidance, especially for newborn or premature infants.
Interactions
- Alcohol, opioids, sleeping medicines, and other sedatives can increase drowsiness and breathing problems.
- Medicines for high blood pressure may increase dizziness or low blood pressure.
- Other medicines that depress the central nervous system may increase side effects.
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 It may be incomplete or out of date.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.