Why are my allergies acting up even though I am using over the counter antihistamines?

2013-04-01T14:14:50-05:00February 13th, 2013|

For allergy sufferers the longstanding treatment with medications like Benadryl, Allegra, Claritin or Zyrtec, to name a few, seem to work well in folks with mild to moderate symptoms in the beginning.  These treatments are no longer doing the trick due to tachyphylaxis.  This is a medical term that essentially means tolerance, in which some medications either [...]