How does Diaminopyridine affect action potential?
How does Diaminopyridine affect action potential? General information. Diaminopyridine (3,4-diaminopyridine), now also known as amifampridine, blocks calcium-dependent potassium channels and prolongs the duration of the action potential at motor nerve terminals; this enhances calcium influx into nerve endings and causes release of acetylcholine [1]. Are side effects serious? A side effect is considered serious if […]