Two of the biggies are Zyrtec and Claritin — over-the-counter drugs have been helping folks with seasonal allergies for years ...

Claritin is a common allergy medication and histamine blocker used by humans and animals alike. It is effective at relieving ...

You can monitor local pollen levels on weather or allergy apps or on sites such as ... Getty Images Some antihistamines, like Claritin-D and Allegra-D, come combined with pseudoephedrine (Sudafed).

Objective: To compare loratadine with fexofenadine and placebo in relieving symptoms of seasonal allergic rhinitis (SAR). Design: A randomised, double-blind, double-dummy, placebo-controlled ...

But Web sites have offered the impotence drug Viagra, the allergy medicine Claritin and the anti-baldness pill Propecia without patients ever seeing a doctor, says Carmen Catizone, executive ...