Guaifenesin is an expectorant medication that thins mucus so it’s easier to clear out of your body. Webdoes mucinex dm make you sleepy? It is used to provide.

It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. Drowsiness is a possible side effect of mucinex dm and other medications containing dextromethorphan. It won’t stop you from coughing, but it’ll make your. Don’t drive while taking this. Webmucinex is an expectorant. Soo doe e fed rin) is a decongestant, expectorant combination. Pseudoephedrine (gwye fen e sin;

Webmucinex is an expectorant. Soo doe e fed rin) is a decongestant, expectorant combination. Pseudoephedrine (gwye fen e sin;