Some colds really work their magic; if you’re not coughing nonstop, you’re battling severe congestion that makes it difficult to breathe. And no cold would be complete without that 24/7 menace known as mucus. When you’re fighting a cold like this, Maximum Strength Mucinex Fast-Max Severe Congestion & Cough can deliver relief. It controls cough, relieves nasal congestion and breaks up the party that mucus is having in your chest.