How are flea bites treated?

Antihistamines are commonly recommended for the treatment of allergic symptoms. This guideline will only deal with H1 antagonists. What is Cetirizine? • Cetirizine works by blocking a chemical produced in the body called histamine. Cetirizine is therefore a type of antihistamine It ... Cetirizine lasts longer than diphenhydramine. It lasts 24 hours so it only requires a once daily dose to manage symptoms. Cetirizine is an antihistamine medicine 1 used to relieve allergy symptoms caused by hay fever and hives 2 . It's also a non-drowsy antihistamine for most ... All of the newer antihistamines like fexofenadine (Allegra Allergy), cetirizine HCl (Zyrtec), levocetirizine (Xyzal), and loratadine (Claritin) are good choices ... Jun 4, 2020 ... ... antihistamine) makes you sleepy. This effect may be one of the ... Zyrtec and Allegra and compared them to 599 people (401 female and ... Xyzal (levocetirizine) and Zyrtec (cetirizine) are both oral antihistamines that work for 24 hours and are available over-the-counter. Jan 15, 2020 ... Cetirizine (for oral use) is classified as a non-prescription (OTC) medicine in Medsafe. Classification database. It is already available as a ... Oct 27, 2021 ... Using Zyrtec ( ... Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective.