What are the possible side effects of codeine, dexchlorpheniramine, and phenylephrine (Vanacof CD)?
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 taking this medication and call your doctor at once if you have any of these serious side effects: • fast or pounding heartbeat; • wheezing, chest tightness, trouble breathing; • severe dizziness, anxiety, restless feeling, nervousness, tremors; • confusion, hallucinations, unusual thoughts or behavior; • seizure (convulsions); • urinating less than usual or not at all; • easy bruising or bleeding; • pale or yellowed skin, dark colored urine, fever, weakness; or • increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure). Less serious side effects include: • nausea, vomiting, loss of appetite; • constipation, diarrhea; • dizziness, drowsiness, headache; • loss of coordination; • blurred vision; • excitability (especially in children); • sleep problems (insomnia); • dry
