Zyrtec (cetirizine) and Zyrtec-D (cetirizine and pseudoephedrine) have similar names and uses. However, the key difference between the medications is that, in addition to cetirizine, Zyrtec-D ...

Do not use a household spoon because you may not get the correct dose. The dosage is based on your age, medical condition, and response to treatment. Do not increase your dose or take this ...

If your doctor has prescribed this medication, use it exactly as directed. Use this medication in the affected eye(s) as directed by the product package or by your doctor, usually twice a day ...

Symptoms of a Zyrtec overdose may include restlessness, irritability, and/or drowsiness. When to Seek Help If you think your ...

Antihistamine and decongestant medication Zyrtec-D is no longer being produced and, in most markets including Singapore, is no longer available for sale at most clinics and pharmacies. This follows a ...