You shouldnât take codeine if you're allergic to it (or to any other ingredients in the drug) or have trouble breathing. If you experience any of the following after starting codeine, talk to your doctor, as you may be allergic to the drug: Itching; Rash; Hives. Before taking codeine, tell you doctor if you have: Kidney or liver problems; Seizures
Mucinex does help thin out mucus but doesn't do anything to reduce the swelling and inflammation in your sinuses. There are several medical options for reducing this inflammation: 1. Try switching from a neti pot to a NeilMed Sinus Rinse bottle.
Mucinex is the brand name of an expectorant drug called guaifenesin. It helps reduce chest congestions caused by colds, infections, or allergies. Mucinex works by thinning the mucus in the air passages.While Mucinex can help control symptoms, it doesn't treat the cause of congestion.Mucinex is sold both over-the-counter and with a doctor's prescription.ucinex works by thinning the mucus in the air passages. While Mucinex can help control symptoms, it doesn't treat the cause of congestion. Mucinex is sold both over-the-counter and with a doctor's prescription.