The New Zyrtec and Xyzal Side Effect: How to Treat It and When to Contact Your Doctor

If you’ve been using Zyrtec or Xyzal to combat your allergy symptoms this year, an FDA warning wants you to be aware of this new side effect.

​If you’ve been using Zyrtec or Xyzal to combat your allergy symptoms this year, an FDA warning wants you to be aware of this new side effect.  CNET