Answer
Amifampridine phosphate blocks voltage-dependent potassium channels, prolonging presynaptic depolarisation and increasing calcium entry into nerve endings, which promotes release of acetylcholine-containing vesicles and enhances neuromuscular transmission.
Sources for this answer
- FIRDAPSE 10mg tabletSERB · emc · SmPC §5.1 Pharmacodynamic properties · Version 3Document updated
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