
Make sure you know how you react to Phenergan before you drive a car, operate machinery, or do anything else that could be dangerous if you are drowsy. Quantity mL. I'll switch back to my Delsym that doesn't work quite as well but doesn't make me feel like my heart is going to explode. Prescription only. All rights reserved. How long does sudafed from Mucinex D stay in your system? For a nonproductive, dry, hacky cough, a cough suppressant is usually the best choice for therapy. Available for Android and iOS devices. Cough and Cold Medicine. My age is 42, Why or why not? A total of drugs are known to interact with promethazine :.