Doxamil Doxylamine Succinate Pyridoxine Hydrochloride + Doxylamine Succinate
MajorDoxylamine Succinate & Pyridoxine Hydrochloride must not be used by women taking monoamine oxidase inhibitors (MAOIs). MAOIs prolong and intensify the harmful central nervous system (anticholinergic) effects of antihistamines.
These medicines can affect each other in a serious way. Do not start taking them together unless your doctor has said it is OK. If you already take both, do not stop either one on your own: speak to your doctor or pharmacist soon.