Medicine that block the motion of acetylcholine (anticholinergic medicines) improve the prevalence of urinary retention and constipation when coupled with codeine. • • When dihydrocodeine is taken concomitantly with antipsychotics there may be an increased sedative and hypotensive effect. Concomitant usage of dihydrocodeine and ritonavir need to be avoided as https://germainet713dcv2.daneblogger.com/profile