There really is no alternative to finasteride/propecia.
Make sure you are using the REAL drug and getting it from a real doctor and then STICK with it for over 12 months.
I made a reply to a thread here http://www.baldtruthtalk.com/showthread.php?t=3259
where a guy has similar problems. Maybe you can benefit from what I said.
DON'T quit finasteride. IT IS doing something. You have not waited long enough to judge it.