Can you give your 10 year old Zyrtec tablet if she weighs 45kg?

Zyrtec (cetirizine) is an antihistamine commonly used to treat Allergies. The typical dosage for children aged six years and older is based on weight and is generally safe for a child weighing 45 kg. However, you should consult with a healthcare professional before administering any medication to ensure it's appropriate for her specific situation and health condition. Always follow the dosing instructions on the package or provided by your doctor.