What other drugs will affect Zyrtec?
Top 9 in Top 9 Things to Know About Zyrtec
Taking Zyrtec with other sleepy medications might exacerbate this effect. Before using an opioid, sleeping pill, muscle relaxer, or drug for anxiety or seizures, see your doctor.
Other pharmaceuticals, including prescription and over-the-counter medications, vitamins, and herbal supplements, may interact with cetirizine. Inform your doctor about all of your existing medications as well as any new or discontinued medications.
