All of ours get it too as well spend lot's of time visiting with Yorkie friends. My Chow Chow always got the nose application. The Yorkies all get the injection and we haven't had a problem.
__________________  Lorene,  Paris,  Paris,  Samira, Aja  and the newest addition to our family... Halle Belly Bands & Rag Quilts - http://2Parises.etsy.com |