Lifted intracranial force or head injuries (in addition to the chance of respiratory depression and amplified intracranial force, could impact papillary and various responses crucial for neurological assessment). Ulcer-therapeutic drugs: Cimetidine inhibits the metabolism of opioid analgesics causing greater plasma concentrations. Often take Co-codamol Tablets precisely as your doctor... https://co-codamol30500sideeffect66554.mybjjblog.com/codeine-30-500-side-effects-for-dummies-51284587