Until I joined YT I was ignorant about a lot of things including the fact that attaching a leash to a collar can cause a collapsing trachea. My 12 yr. old female is showing all the symptoms.
I used to walk her with a collar and she'd pull. Now I only use harnesses to walk my furbabies.
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Joanne
Eli
Chipper
Eva
Snowboy
Rosie(R.I.P. 1996-July 29, 2013)
Cocoa(R.I.P 1998-April 26, 2012):