Morphine
side effects:
hydroporphone
side effects:
hydrocodone
side effects:
oxycodone
side effects:
fentanyl
side effects:
meperidine
side effects:
tramadol
side effects:
buprenorphine
side effects:
diphenoxylate
antidiarrheal
side effects:
loperamide
Antidiarrheal
side effects:
dextromethorphan
Antitussive
side effects:
codeine
Antitussive
side effects:
Naloxone (Narcan)
Use: