Dextromethorphan + Promethazine
Uses of Dextromethorphan + Promethazine
This combination medication is indicated for the relief of cough symptoms associated with respiratory conditions, combining the antitussive properties of dextromethorphan with the antihistamine effects of promethazine.
How Dextromethorphan + Promethazine Works
Dextromethorphan acts centrally on the cough center in the brain to suppress coughing. Promethazine, an antihistamine, provides relief by blocking histamine receptors, reducing irritation and inflammation in the respiratory tract.
Side Effects of Dextromethorphan + Promethazine
Common side effects may include dizziness, drowsiness, dry mouth, and blurred vision. Less common but serious side effects can include respiratory depression, confusion, and allergic reactions.
Warnings
Kidney Limited Data
Limited data are available regarding the impact of this medication on kidney function. Consultation with a healthcare professional is recommended.
Alcohol Use With Care
Caution is advised when consuming alcohol while taking this medication due to potential additive sedative effects.
Pregnancy Maybe Safe
There is limited data on the safety of this medication during pregnancy. Consultation with a healthcare provider is recommended to assess potential risks and benefits.
Driving Use With Care
Caution is advised while driving or operating machinery, as this medication may cause dizziness or drowsiness.
Liver Safe If Prescribed
This medication is generally safe for use in individuals with normal liver function when prescribed appropriately.
Lactation Limited Data
Limited data are available regarding the safety of this medication during lactation. Consultation with a healthcare professional is advised to determine potential risks and benefits.
Written by Dr Sri Viknarajan, MD (Universiti Hasanuddin, Indonesia)
Reviewed by Dr Nur Syuhada binti Zulkifli, MD, Universiti Kebangsaan Malaysia (UKM).
