What information should I look for on the cetirizine packaging?

Each tablet contains 10mg of cetirizine hydrochloride (the active ingredient). They also contain: lactose, microcrystalline cellulose, maize starch, colloidal ... Cetirizine is a second generation antihistamine with a longer duration of action and less sedation than diphenhydramine. That said, Zyrtec is a fast-acting drug that starts to work in less than an hour the first time you take it. Cetirizine hydrochloride is also a fast-acting ... Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective. Unlike the first-generation antihistamines, cetirizine and other second-generation antihistamines do not readily enter the brain from the blood, and, therefore, ... Cetirizine, fexofenadine, or loratadine are often recommended for urticaria. · Antihistamine eye drops may be advised when itchy eyes are a particular problem - ... Typically, cetirizine (Zyrtec) is taken by mouth once per day. The most common side effect of cetirizine (Zyrtec) is sleepiness. But it's less likely to make ... Compare to Zyrtec-D active ingredients. Give allergies a one-two punch this allergy season with CVS Health 12 Hour Allergy D containing Cetirizine ... Sep 20, 2024 ... Cetirizine will start to work within one hour after you take it. It provides allergy relief for 24-hours. It relieves symptoms like sneezing, ... This article compares Allegra, Claritin, and Zyrtec by looking at how quickly they work, recommended dosages, and side effects.