Drug interactions for the following drug(s)
Methamphetamine may decrease the sedative activities of Promethazine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
Drug1 (rxcui = 977860, name = Methamphetamine Hydrochloride 5 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 992447, name = Promethazine Hydrochloride 25 MG Oral Tablet, tty = SCD). Drug1 is resolved to Methamphetamine, Drug2 is resolved to Promethazine and interaction asserted in DrugBank between Methamphetamine and Promethazine.