Can I take TYLENOL® Head Congestion Nighttime with sedatives and tranquilizers?
This product contains an antihistamine, chlorpheniramine maleate in the caplet form and doxylamine succinate in the liquid form, as one of the active ingredients. Due to the possibility of sedative effects, do not use an antihistamine such as chlorpheniramine maleate with sedatives or tranquilizers unless directed by your doctor.