Xyzal (levocetirizine) and Zyrtec (cetirizine) are over-the-counter (OTC) allergy medications. Learn about their key ...
Less common side effects include headaches ... you can try another second-generation antihistamine like Allegra (fexofenadine) or Claritin (loratadine). However, these OTC drugs have similar ...
Medically reviewed by Alex Yampolsky, PharmD Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine drug commonly used to treat symptoms of allergies. It is a first-generation ...
Grapefruit juice can increase the amount of sertraline in your body and increase the risk of side effects ... better known as the allergy medication Allegra, grapefruit juice could reduce ...