Our store provides Promethazine, it is an antihistamine that alleviates watery eyes, irritated eyes/nose/throat, runny nose, and wheezing. Codeine is an opiate hack suppressant (antitussive) that influences a specific piece of the mind, decreasing the desire to hack.
Promethazine also helps in relieving of coughs and upper respiratory symptoms associated with allergy or the common cold in patients.