Medically reviewed by Lindsay Cook, PharmD Xyzal (levocetirizine) and Zyrtec (cetirizine) are antihistamines taken to relieve ...

In line with the 'Not of Standard Quality' data provided by states, the apex drug regulatory body, the Central Drug Standard ...

This raised clinical suspicions of SM. Within the next few months, he had 2 episodes of anaphylaxis, alongside periodic dyspnea. The patient’s physicians increased his oral cetirizine dosage to 20 mg ...