Ah. Sleep apnea makes PCS miserable. Been there, done that. Still struggling with sleep apnea but usually successfully.

It will be helpful if you add B-12 and D-3. And, mag citrate or any mag but mag oxide would be better.

Multi-tasking is something that should be avoided. Science has shown that multi-tasking is a strain on a healthy brain. Juggling tasks in the mind is a recipe for trouble.

Foam ear plugs can help with sound. Mack's brand are good.