ONE.collar could be too tight
ONLY TWO.dog could be pulling too hard when about leash along with caused trouble for trachea
THREE.dog would’ve collapsing trachea, which may be associated by using small pets and might have been worsened by one of the above (tight training collar or taking on leash)
SEVERAL.could have various other respiratory problem linked to “brachycephalic Syndrome” which is common both in Shih Tzus plus Pekingeses due to their flat faces
Obviously its too limited, I don’t discover why the mix doggy is have anything to do with it.If you cannot fit several fingers comfortably involving the pets collar it’s too tight and you also either loosen them or the idea it can’t be loosened anymore obtain new just one.
it migth become to thigth, some dog breeds happen to be breed far from original models so additionally pends precisely how good of your breathing capasity that have in the first place, though these dogs from good procreation not commonly as side tracked as dogs like Pomeranian along with pugs
The collar could possibly be too stretched, you’ll want to get a bigger one particular.
check to view if it can be!!!