I too deal with this problem, for about 3 months now and the feeling does let up. you are not going insane and the intrusive thought will let up. It's
called derealization and it usually occurs after large amounts of
There isn't any medications to help with this although most doctors would prescribe a SSRI.
Just live your life as you usually would. DO NOT ISOLATE YOURSELF! Go outside smell the air, lay in the grass, touch and feel the environment.
A certain part of your brain has TEMPORALLY shut down to protect its self from further trauma(stress).
You must show your brain that everything is fine.
There is HOPE and just remember "YOU WILL NOT FEEL THIS WAY FOREVER!"
And just saying. What helped me deal with this was going out and trying new things, pick up new hobbies, talk to new people, go to bars(if you are old enough) just try and be as social as possible even if it means going by yourself.
Hope this has helped in someway