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.
We have all seen the commercials for Mucinex: Mr. Mucus losing the battle to Mucinex, resulting in his eviction from the nose. Yes, this stuff really works, if used as directed, which is 2 pills, twice a day, with plenty of water. Guaifenesin works by increasing the water content of your mucus, making it thin and easier to clear out. Mucinex contains time-released guaifenesin, so it only has to be taken every 12 hours. The generics also work, but not when taken twice a day. Walgreen's Mucus Relief contains immediate-release guaifenesin, and should be taken 1 pill every 4 hours.