What are the possible side effects of Codeine/Guaifenesin/Pse?
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, pounding, or uneven heartbeat slow heart rate, weak pulse, fainting, weak or shallow breathing severe dizziness, anxiety, restless feeling, or nervousness, headache, tremors confusion, unusual thoughts or behavior seizure (convulsions) urinating less than usual or not at all; or increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure) Less serious side effects include: dizziness or headache constipation nausea, vomiting, upset stomach, loss of appetite feeling excited or restless sleep problems (insomnia) increased sweating warmth, tingling, or redness under your skin; or mild skin rash or itching This is not a complete list of side effects and others may occur. Tel
