Do you get enough sleep?
Usually.
eat a balanced diet?
yes.
exercise regularly?
Ususally
and/or practice good hygiene?
No. I've been wearing the same workshirt for weeks and I smell like a homeless person.
Do you smoke, drink, and/or do drugs?
Yes, not currently, yes.
I've seen people online "imagine" schizoids as dishevelled, unwashed, unshaven hermits. Perhaps there is some truth to that, but I thought I'd ask here.
It's true for me.