You might be a poor codeine metaboliser. My mom and I both have this and need about twice the normally prescribed amount to have any workable effect. Always che

You might be a poor codeine metaboliser. My mom and I both have this and need about twice the normally prescribed amount to have any workable effect. Always check with a medical professional before assuming you are since if it's the reverse you could easily od yourself due to rapid metabolisation of codeine to morphine.