Afrin works fast for temporary congestion relief but should not be used for more than three days. Flonase provides long-term relief for nasal allergies but takes a few days to reach full effectiveness ...

Allergies affect millions of children and adults in the U.S. every year. Common symptoms of allergies include sneezing, congestion, and itchy eyes. From Flonase to Claritin and Allegra to Zyrtec, ...