What are the possible side effects of cetirizine and 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 heartbeat; • weakness, tremors (uncontrolled shaking), or sleep problems (insomnia); • severe restless feeling, hyperactivity; • extreme feeling of fear or confusion; • increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure); • problems with vision; or • urinating less than usual or not at all. Less serious side effects may include: • dizziness, drowsiness; • tired feeling; • dry mouth; • nausea, stomach pain, constipation; • problems with concentration; or • ringing in your ears. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-