Common side effects of Mucinex Fast-Max Night Time Cold and Flu include dizziness, fast heart rate, and shakiness. Mucinex Fast-Max Night Time Cold and Flu can also cause drowsiness.
Mucinex Fast-Max Night Time Cold & Flu is a combination medicine used to treat headache, fever, body aches, cough, runny nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu.