FDA issues warning regarding common antihistamines
FDA issues warning regarding common antihistamines The FDA warned that some people develop severe itching, or pruritus, after stopping long-term use of the antihistamines cetirizine (Zyrtec) or levocetirizine (Xyzal). Prescribing information for the oral allergy drugs — which are taken daily and sold both in prescription and over-the-counter (OTC) forms — will be updated to…
