Ok, just to make something clear, I have used ecstasy/mdma countless times.. days in a row, and I am completely fine. To be honest I feel smarter than ever, more mentally sharp than I have ever been. My intense mdma use was during age 19-20. I'm 21 now and it's been a little over a month since I've used ecstasy, and I've never felt better. In no way whatsoever has it fucked with me permanently.