You can also take medicine that combines antihistamine and decongestant all-in-one. These medications are usually marked with a "D" — such as Claritin-D, Allegra-D, and Zyrtec-D. For a long list ...
Taking your allergy medications as directed ... Bassett. These include Zyrtec, Xyzal, Allegra, and Claritin (or their generic ...
take as they wish. So why then are Allegra, Claritin, and Zyrtec still only available by prescription? WellPoint, a California-based HMO, wants to know why the FDA has not used its authority to ...