These include Zyrtec, Xyzal, Allegra, and Claritin (or their generic formulation). Another option for an OTC allergy medicine with limited side effects is Genexa Allergy Care. Although its homeopathic ...

Cetirizine is an over-the-counter (OTC) antihistamine. Pseudoephedrine is a decongestant. Zyrtec-D is an OTC combination medication of the two. Decongestants help relieve nasal congestion by ...

Use Zyrtec Liquid Gels (Oral ... Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.