"i have had acne in my face no back since i started menstruating. i&#039;m 19. i tried everything. my gynecologist put me on spironolactone 100mg. i&#039;ve been on it since january 5 mos) and my face no back got much worse, i got even more hair on my arms (the dr said that would go away) and i would stop losing hair on my head (didn&#039;t happen). after five months, i gained 25 pounds! so be careful using this drug...."