What are the possible side effects of Cetirizine?
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 confusion problems with vision; or urinating less than usual or not at all Less serious side effects may include: dizziness, drowsiness tired feeling dry mouth sore throat, cough nausea, constipation; or headache 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-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.