Is it normal to not sleep for 4 days July 8, 2019 16 32 64 128 Is it possible to not sleep for 4 days Is it okay to not sleep for 4 days Is it bad to not sleep for 4 days Is it ok to not sleep for 4 days Is it okay to sleep for 4 hours Is it good to sleep for only 4 hours I didn't sleep for 2 days
