Drug interactions for the following drug(s)
Applies to: Concerta 27 MG 24 HR Extended Release Oral Tablet <> PHENERGAN 25 MG Rectal Suppository
The therapeutic efficacy of Methylphenidate can be decreased when used in combination with Promethazine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
Applies to: Concerta 27 MG 24 HR Extended Release Oral Tablet <> PHENERGAN 25 MG Rectal Suppository
Drug1 (rxcui = 1091172, name = 24 HR methylphenidate hydrochloride 27 MG Extended Release Oral Tablet [Concerta], tty = SBD). Drug2 (rxcui = 992457, name = promethazine hydrochloride 25 MG Rectal Suppository [Phenergan], tty = SBD). Drug1 is resolved to methylphenidate, Drug2 is resolved to promethazine and interaction asserted in DrugBank between Methylphenidate and Promethazine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.