The libraryDrive
Alprostadil
Erections firm enough for sex, in men who'd stopped getting them.
Also called Prostaglandin E1, PGE1, Caverject
Who it's forAny man whose Viagra or Cialis has stopped working, or never worked at all.
Emergency: call 911.
I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.