Not known Details About codeine guaifenesin 10-100 mg/5ml
Codeine is definitely an opioid agonist reasonably selective for the mu-opioid receptor, but with a Considerably weaker affinity than morphine. The analgesic Homes of codeine have been speculated to originate from its conversion to morphine, although the exact mechanism of analgesic motion stays not known.Codeine: A study in rats and rabbits noted