If I wasn't online, I'd still write.
I'm doing something similar with family history pix & documents. It's time consuming.
Look after number one. Put on your own oxygen mask first.
If the negativity of Twitter is getting to you, take a break for a duration & at intervals that suit you. We'll still be here when you get back.
The 1875 poem Invictus (unconquered) was written by another disabled person. May it inspire you.