What are the possible side effects of Canges-XP (Guaifenesin Hydr Ocodone)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using this medication and call your doctor at once if you have a serious side effect such as: slow heart rate, weak or shallow breathing feeling like you might pass out confusion, fear, unusual thoughts or behavior seizure (convulsions); or urinating less than usual or not at all Less serious side effects may include: dizziness, drowsiness nausea, vomiting, upset stomach blurred vision constipation dry mouth; or sweating This is not a complete list of side effects and others may occur. Tell doctor about any unusual or bothersome side effect.