Antihistamines

Levocetirizine

Generic name: levocetirizine [ LEE-voe-se-TIR-a-zeen ]Brand names: Xyzal, LevrixDosage forms: oral solution, oral tabletDrug class: Antihistamines What is levocetirizine? Levocetirizine is an antihistamine that may be used...

September 14, 2025

Loratadine

Generic name: loratadine [ lor-AT-a-deen ]Brand names: Alavert, Claritin, Claritin Reditab, ohm Allergy Relief, Tavist ND, Wal-itinDosage forms: oral capsule (10 mg), oral syrup (5 mg/5 mL), oral tablet (10...

September 12, 2025

Phenergan

Generic name: promethazine (oral) [ pro-METH-a-zeen ]Other brand names of promethazine (oral) include: Phenergan, Phenadoz, PrometheganDrug classes:Antihistamines  , Phenothiazine antiemetics  What is Phenergan? Phenergan belongs to a group of drugs...

August 30, 2025

Promethazine

Generic name: promethazine (oral) [ pro-METH-a-zeen ]Brand name: PhenerganDrug classes: Antihistamines, Phenothiazine antiemetics  What is promethazine? Promethazine is in a group of drugs called phenothiazines (FEEN-oh-THYE-a-zeens). It...

August 29, 2025