(Deleted because lots of mistakes wrote this fast putting more effort into my member story)
If you’ve only been off for 3 days, the odds are in your favor to rebound to normal. I know it’s tempting to try things to feel normal, but cocaine and amphetamines would only be temporary boosts, not cures.
Try to be healthy and avoid all 5ar inhibitors. We consider PFS to be 3 months of symptoms after quitting. Good luck, friend!