Evaluate liquid doses thoroughly. Utilize the measuring device that comes along with promethazine and codeine. If there is none, ask the pharmacist for a tool to evaluate promethazine and codeine. What do I do if I overlook a dose? Don't acquire 2 doses at the same time or more doses. https://simonculap.activoblog.com/27017328/promethazine-codein-for-sale-things-to-know-before-you-buy