What is cholinergic urticaria?

All of the newer antihistamines like fexofenadine (Allegra Allergy), cetirizine HCl (Zyrtec), levocetirizine (Xyzal), and loratadine (Claritin) are good choices ... CETIRIZINE (se TI ra zeen) prevents and treats allergy symptoms, such as red, itchy eyes, sneezing, a runny or stuffy nose, or hives. It works by blocking ... May 23, 2013 ... In addition, antihistamines such as fexofenadine (Allegra), cetirizine (Zyrtec), loratadine (Claritin) and diphenhydramine (Benadryl) are very ... Cetirizine lasts longer than diphenhydramine. It lasts 24 hours so it only requires a once daily dose to manage symptoms. Cetirizine is a second generation antihistamine with a longer duration of action and less sedation than diphenhydramine. Each tablet contains 10mg of cetirizine hydrochloride (the active ingredient). They also contain: lactose, microcrystalline cellulose, maize starch, colloidal ... What is cetirizine? Cetirizine (Zyrtec®, Reactine®) is an antihistamine used to treat and prevent pruritus (itching) associated with atopic dermatitis, ... What is Cetirizine? • Cetirizine works by blocking a chemical produced in the body called histamine. Cetirizine is therefore a type of antihistamine It ... Features of toxicity are likely to develop within 6 hours of overdose and include tachycardia, blood pressure disturbances, dry mouth, ataxia, agitation, ... Jul 15, 2012 ... Ondansetron (Zofran) and the second-generation antihistamines cetirizine (Zyrtec) and fexofenadine (Allegra) do not reduce symptoms of motion ...