関連ワード:
what is it called when you jerk in your sleep what is it called when you jump in your sleep what is it called when you twitch in your sleep what happens when you twitch in your sleep what is it when u jump in your sleep what does it mean when you jerk in your sleep what causes someone to jerk during sleep why would a person jerk in their sleep why does someone jerk in sleep what happens when you jerk in sleep
