What is a 4H2 pill? Exploring Cetirizine Hydrochloride for Allergy Relief
•
3 min read
According to Drugs.com, a white, oval tablet with the imprint "4H2" is identified as Cetirizine Hydrochloride 10mg. This second-generation antihistamine is a widely available and effective option for treating symptoms related to indoor and outdoor allergies, making the 4H2 pill a familiar sight for millions of allergy sufferers.
