Originally Posted by Mark in Idaho

Derealization or depersonalization are not conditions. They are just symptoms of something else.

Your previous issues would support getting this blood work done. Thyroid issues and such can make all of these other symptoms, depression, fatigue, dreamy feelings, etc., much worse.

And, stop trying to day to day critique your condition. You need to endure day to day but your recovery is a week to week and month to month situation.