I have been on it a year and a half. It's my first medication I have taken for my MS . It works pretty good , you will have a one to one nurse that calls and check on you and they have a great co- pay plan . Has side effects like all drugs do , take the good with the bad . Hope this helps

No problem effects......was on ampryra (sp) pill for basically balance....so not sure which did
The ' losing hair! Chg from ambagio to another still taking the balance med. Hair in some places r coming bck! I'm just past the mid sixties...that might have something to do with hair lose?