What are the potential risks of long-term antihistamine use?

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 ... Unlike the first-generation antihistamines, cetirizine and other second-generation antihistamines do not readily enter the brain from the blood, and, therefore, ... PO · GFR >50 mL/min: Dose adjustment not necessary · GFR ≤50 mL/min: 5 mg PO qDay · Peritoneal dialysis: 5 mg PO qDay · Intermittent hemodialysis: 5 mg PO qDay; ... May 23, 2013 ... In addition, antihistamines such as fexofenadine (Allegra), cetirizine (Zyrtec), loratadine (Claritin) and diphenhydramine (Benadryl) are very ... Symptomatic relief of allergy such as hay fever, chronic idiopathic urticaria, atopic dermatitis for cetirizine hydrochloride Dec 5, 2024 ... Cetirizine (Zyrtec) - Uses, Side Effects, and More ... Overview: Cetirizine is an antihistamine that is taken to help treat allergy symptoms, such ... Say goodbye to sneezes, runny nose, itchy and watery eyes with our trusted over the counter antihistamine medications with cetirizine or behind the counter ... May 3, 2022 ... Oral antihistamines tend to get billed as a multipurpose “allergy pill.” We're talking Cetirizine, which is Zyrtec; loratadine, which is ... Your child should take cetirizine regularly during their allergy season when the pollen count is high, which will help to keep symptoms under control. ZYRTEC syrup is a colorless to slightly yellow syrup containing cetirizine hydrochloride at a concentration of 1 mg/mL (5 mg/5 mL) for oral administration ...