FDA Warns of Rare Allergy Reaction from Stopping Zyrtec or Xyzal
The US Food and Drug Administration (FDA) has issued an alert about two common allergy medications, cetirizine (Zyrtec) and levocetirizine (Xyzal), which can cause severe itching in some people who stop using them after long-term use. According to the agency, 209 cases of this condition, known as pruritus, were reported worldwide between April 2017 and … Read more