Yes, it would be helpful for your attorney to give your employer specifics. Since you were working from home, it seems kind of tougher than normal to document...

Coping with the idea of a severe, long term (or possibly permanent) disability is very stressful. Along with the financial strain, you'll be more isolated and lose part of your identity.

When you say you're not doing as well, is this due to depression and anxiety? Meeting with a therapist to help you with this difficult transition is something to consider!

Have you checked into unemployment?

You need to find new ways to positively fill your time.

Perhaps join a local support group with others that share your health problems?