About fampridine
Potassium-channel blocker
Used for
- Improves walking ability in adults with multiple sclerosis who respond to treatment.
Usual adult dose
10 mg by mouth every 12 hours; do not take extra doses.
Common side effects
- Urinary tract infection
- Insomnia
- Dizziness or balance problems
- Nausea or headache
Important warnings
- Not for people with a history of seizures.
- Avoid in moderate or severe kidney impairment.
- Swallow whole; do not crush, split, or chew.
- Stop if walking does not improve after 2–4 weeks.
Pregnancy
Pregnancy data are limited; use only when expected benefits outweigh potential risks.
Breastfeeding
It is unknown whether fampridine passes into breast milk; effects on infants are uncertain.
Interactions
- Do not use with other fampridine-containing medicines.
- Probenecid can raise fampridine levels and increase seizure risk.
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 It may be incomplete or out of date.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.