I think she needs some kind of pill. Apart from the blood pressure ones she's on. I have had similar with the cat carrier. To the extent that we had to buy a dog one that was really big as it became impossible to stuff either of them into the regular cat sized one.
The pill is a really good idea. I'm going to suggest something like that to the vet. Given that they pretty much get the same medication as humans if she didn't take it I will for the next combing session!