Should I take cetirizine with food or on an empty stomach?

Cetirizine is an antihistamine. It blocks the effects of histamine. Cetirizine helps relieve mild to moderate allergy symptoms. Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective. Original Prescription Strength - New Look - Same Relief - NDC 50580-726-71 - ZYRTEC - ® ALLERGY - Cetirizine HCl tablets - 10 mg /antihistamine - Indoor & ... Jul 15, 2012 ... Ondansetron (Zofran) and the second-generation antihistamines cetirizine (Zyrtec) and fexofenadine (Allegra) do not reduce symptoms of motion ... Mar 30, 2025 ... Cetirizine is primarily used to treat allergic conditions such as hay fever, allergic rhinitis, and urticaria (hives). What is cetirizine? Cetirizine (Zyrtec®, Reactine®) is an antihistamine used to treat and prevent pruritus (itching) associated with atopic dermatitis, ... Oct 26, 2022 ... Acceptable medications: o Do not instill antihistamine eye drops immediately before or during flight/safety related duties, as it is common to ... Cetirizine is an antihistamine, which means it blocks histamine from binding to H1 receptors. This helps provide effective relief from allergy symptoms. Xyzal (levocetirizine) and Zyrtec (cetirizine) are both oral antihistamines that work for 24 hours and are available over-the-counter. Zyrtec (cetirizine) is an over-the-counter medicine that blocks histamine, reducing allergy symptoms like itching and inflammation in pets.