Everything you need to know about Alavert, how it works, real-world effectiveness, safety tips, and answers to common questions about this popular allergy med.
Everything you want to know about Zyrtec (Cetirizine), from how it actually works in your body, to which allergies it really tackles, and the not-so-obvious side effects people notice. You'll get practical tips for making the most out of your antihistamine, real-life stats, and useful advice for using Zyrtec safely and smartly in 2025.