Changes

Jump to navigation Jump to search
452 bytes added ,  11:42, 3 March 2009
Line 1: Line 1:  +
The opioid drugs include [[#Morphine|morphine]] and its synthetic derivatives. They are powerful '''analgesics''', and have dose-dependent '''sedative''' properties.
 +
 +
Opioids have addtional recognised effects. They:
 +
* Decrease the sensitivity of the respiratory centres of the brain to carbon dioxide.
 +
* Give potent cough suppression.
 +
* Cause emesis.
 +
* Constrict the pupils (miosis).
 +
* Reduce gastro-intestinal motility.
 +
* Lead to histamine release.
 +
 +
 
==Mechanism of Action==
 
==Mechanism of Action==
  
6,502

edits

Navigation menu