Dear mel80, So sorry you are still so down. I know all this advice is for the best, but for me it is easier said than done. Def know what it's like to put off getting out of the bed just to pee or to be starving & don't feel you can make it to the kitchen. It does suck!!
Along with that you can't sleep cause your mind won't slow down.
So... motivation is a Hugh problem for me!
I know you have furry friends & they mean a lot to you. You say you can't drive right now but do you have a bicycle to get you at least to the grocer & anything else you really need? That might help. Do you have any close relatives or friends for support?
Just know you are not alone & you have many people on here that care about your health & want the best for you.

Take care of yourself.
chaotic