My dog is boxer Pitbull mix.I put a muzzle on her so she wouldn't bite anyone.not that she has bit anyone before.Tinna has had her shots before,he nails trimmed & micro chipped.over her life time with no problems.except this time.The vet & vet tech.put a blanket over my dog & got her into a chock hold to give her her shot.Tinna didn't like it at all.I don't understand why they did it this way.she growled at them.no dout if she didn't have a muzzle on she would of bit them.They asked me to leave the room.Tinna was crying& growling,It was pure torture for Tinna.then I was asked to come back in the room.the vet started scolding me saying it was our fault that she behaved like that.NO ITS BECAUSE THEY PUT A BLANKET OVER HER & GOT HER IN A CHOCK HOLD.Of course Tinna because agressive.wouldnt u.