How Long Does Zyrtec Take to Work? The Science, Timeline, and Everything You Need to Know About Cetirizine’s Speed
The first sneeze catches you off guard—sharp, sudden, a betrayal of your body’s defenses. You reach for the familiar orange bottle in your medicine cabinet, the one that’s saved you from countless spring afternoons spent sneezing into tissues, eyes watering like a faucet left running. Zyrtec. The name alone carries the promise of relief, a […]