We visited the ILs tonight and i took a look at her cat. It has lost weight and coat condition. It looks now like an old cat, but apparently only about nine (was a rescue). I thought i would feel for its thyroid and what i think was its thyroid was huge (about the size of a bouncy ball or large marble}. I also felt its heart which was fit to burst out of its ribcage. I used to work in a vets but i am rusty - the "thyroid" was where i would expect it to be, although ive never managed to feel them before and ive had two hyperthyroid cats. So, im a bit concerned that either, im completely wrong, or it is something even more sinister. The cat has the look of a hyperthyroid cat and its heart rate was fast and "hard". MIL says she sleeps alot, but cats do and she isn't agitated or skittish. Her coat is dull but not stary.
Any vets out there? I told MIL that i THINK it might be hyperthyroid and that she should take it to the vets - she was reticent though because "She doesn't like it, and i can't get her in the basket". If it is, would surgery be the only option and is it safe for mil to watch and wait. I didnt want to push it, because i didnt want to scare them and also im not sure. They did say the cat seems off colour.