Could it be that fleas are getting resistant to our products? Read the article and decide for yourself.

Make Your Diagnosis

Resistance to a Flea Product?

By Michael W. Dryden, DVM, PhD, Kansas State University

March 11, 2010 (Article found in Clinician's Brief, March 2010 issue)

A mixed-breed dog and 2 domestic shorthair cats were presented for severe flea infestation.

History. The owner reported that fleas were first seen 4 weeks ago on all 3 pets. He purchased several flea products from hardware stores, pet supply stores, and a local veterinarian but concluded the fleas were resistant to the products because none seemed to be effective. The owner reported that the dog sleeps indoors and is restricted to a fenced-in backyard while outdoors; the cats are kept indoors exclusively.....

[The full article can be found at this link:
http://www.cliniciansbrief.com/column/make-your-diagnosis/resistance-flea-product]