Welcome all newcomers! Gosh this thread moves so fast we're halfway to full before I even got a chance to post on it again!
Jourdain I'm so sorry you can't go out at the moment, that must be really crap. If I lived anywhere near you I'd be straight round with ice cream and market food soaked in Dettol obviously for a chat from a safe distance. Unfortunately I'm about 150 miles away, and even in my optimistic worldview I reckon I'd have a hard time arguing in court that taking the train to London to buy an ice-cream counts as essential travel 
It's very heartening to see so many people on that weird AIBU thread defending us using the 'dementors' label and saying it's not about making fun of anyone with genuine anxiety, including lots who I haven't noticed posting here. I was a bit worried when I read the OP that it might be a majority of people who had that misconception about the purpose of these threads, but it seems not 
This is changing the subject entirely but I've recently got into Minecraft, of all things (as recommended by my lovely colleague from a few threads back, if anyone remembers him!) Not normally into gaming at all but I've found it so relaxing, and it's been a very effective distraction from all the gloom and doom on days when I'm not feeling so great - after playing for a few hours last night I realised it was the first time in weeks that I'd properly forgotten all my worries about what's going on with work and when I'll ever be able to get closer than 2m to another human being again. Might be worth a go for anyone who's alone and/or has too much time on their hands - it costs less than £20, which is a lot cheaper than I thought.