Is it possible to sleep 12 hours straight July 8, 2019 16 32 64 128 Is it bad to sleep 12 hours straight Is it normal to sleep 12 hours straight Is it healthy to sleep 12 hours straight Is it okay to sleep 12 hours straight Is it normal for baby to sleep 12 hours straight Is it ok to sleep for 12 hours straight Sleep 8 hours in 1 hour