Levocetirizine (Xyzal) for allergic rhinitis and urticaria.
D017332:Cetirizine / Q000009:adverse effects / Q000627:therapeutic use*; D006634:Histamine H1 Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D010879:Piperazines / Q000009:adverse effects / Q000627:therapeutic use*; D012221:Rhinitis, Allergic, Perennial / Q000188:drug therapy*; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*; D014581:Urticaria / Q000188:drug therapy*
D006634:Histamine H1 Antagonists; D010879:Piperazines; C472067:levocetirizine; D017332:Cetirizine