Question: I’m a PPMS patient, using (F)Ampyra at the moment. My neuro told me today that 4AP has never been proven. I’m confused. I thougt 4AP is the main ingredient of Fampyra…
Who is right? Me or my neuro?
Your doctor is probably more confused than you are.
4-aminopyridine (4AP) is the chemical we’ve used for years – all the while the manufacturers were working to get approval for their commercial version of what we’ve been making. Somewhere alon…