bed paralysis 

when someone likes being in bed so much that they cannot get out of it.

i'd like to go to see a movie but i am currently suffering from bed paralysis....

bed paralysis by somone123 September 5, 2012

Bed paralysis 

The inability (if only psychosomatically) to move after experiencing a state of fatigue through the day.

“Laura isn’t going to be joining us, she has bed paralysis.”

Bed paralysis by Saph-69 September 11, 2021