Drug interactions with promethazine-dm oral and trospium oral

promethazine-dm oral brand names and other generic formulations include:

Chemergan W/Dextromethorphan Oral, Dectuss Dm Oral, Kalmtuss Dm Oral, Phenergan DM Oral, Phenergan W/Dextromethorphan Oral, Phen-Tuss Dm Oral

All generic drug interactions for promethazine-dm oral (lists will include brand and generic names):

trospium oral brand names and other generic formulations include:

Sanctura Oral, Sanctura XR Oral

All generic drug interactions for trospium oral (lists will include brand and generic names):
Significant - Monitor CloselySignificant interaction possible (monitoring by your doctor required)

promethazine-dm oral and trospium oral

promethazine-dm oral increases effects of trospium oral by added drug effects. Combination may increase effects of both drugs; possible low blood sugar (hypoglycemia).

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselySignificant interaction possible, monitor closely.

promethazine-dm oral and trospium oral

promethazine-dm oral increases effects of trospium oral by pharmacodynamic synergism. Additive anticholinergic effects, possible hypoglycemia.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Significant - Monitor CloselySignificant interaction possible (monitoring by your doctor required)

trospium oral and promethazine-dm oral

trospium oral decreases levels of promethazine-dm oral by reducing drug absorption from the stomach and intestine into the body when taken by mouth.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselySignificant interaction possible, monitor closely.

trospium oral and promethazine-dm oral

trospium oral decreases levels of promethazine-dm oral by inhibition of GI absorption. Applies only to oral form of both agents.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.

Check for more interactions with the Drug Interaction Checker

Drug Interaction Categories

Contraindicated

Never use this combination of drugs because of high risk for dangerous interaction

Serious

Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

Significant

Potential for significant interaction (monitoring by your doctor is likely required)

Minor

Interaction is unlikely, minor, or nonsignificant

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.

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