See Contraindications. Hypertensive crisis with MAOIs. Increased risk of hepatotoxicity with ≥3 alcoholic drinks/day; avoid. Increased CNS effects with other CNS depressants.
The box is designed to emphasize the dual function, while the color scheme invokes Nyquil and Dayquil packaging, with orange representing day use and blue, evening. The words Severe Cold and Flu ...
Nyquil Cold and Flu is a combination medication containing acetaminophen, dextromethorphan, and doxylamine. Overdose side effects can include drowsiness, blurred vision, upset stomach, nervousness ...
Next up, Dr Harting picks up a packet of Vicks NyQuil severe cold and flu liquid capsules ... The limit of zinc for adults is less than 40 mg a day unless their health care providers say otherwise.