While generally well-tolerated, Cetirizine d 12-hour tablets can cause some side effects. The most frequently reported are drowsiness and headache. These usually are mild and temporary, often resolving within a few days of starting treatment. If drowsiness is bothersome, consider taking the medication at bedtime.
Less Common Side Effects
Less common side effects include dry mouth, fatigue, and nausea. These are typically mild and don’t require medical attention. However, if any side effect persists or worsens, consult your doctor or pharmacist. Rarely, more serious reactions such as allergic reactions (rash, itching, swelling) or fast heartbeat occur. Seek immediate medical help if you experience any serious side effects.
Remember to always follow your doctor’s instructions and read the patient information leaflet carefully. This information provides a general overview and shouldn’t replace advice from a healthcare professional.
