What are the possible side effects of Chlorpheniramine/Codeine/Pseudoephedrine?
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 any of these serious side effects: fast, pounding, or uneven heartbeats shallow breathing, slow heartbeat severe dizziness, fainting, anxiety, restless feeling, nervousness, or tremor confusion, hallucinations, unusual thoughts or behavior easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms urinating less than usual or not at all; or increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure) Keep taking the medication and talk to your doctor if you have any of these less serious side effects: blurred vision, dry mouth nausea, vomiting, stomach pain, constipation loss of appetite mild dizziness, drowsiness, problems with memory or concentration ringing in your ears warmth, ting
