Hypertensive crisis with MAOIs. Increased risk of hepatotoxicity with ≥3 alcoholic drinks/day. β-blockers may increase the pressor effects of sympathomimetics. Antagonizes antihypertensives.

Nyquil Cold and Flu is a combination medication containing acetaminophen, dextromethorphan, and doxylamine. Overdose side effects can include drowsiness, blurred vision, upset stomach, nervousness ...

It’s beginning to look a lot like Christmas, which means cold and flu season is here ... can cause serious side effects or death in young children. Do not give these products to children ...