It tends to happen when you’re just about to drift off where your legs or your body will suddenly twitch or jump. It might ...

That sudden jolt or twitch just as you’re drifting into sleep isn’t your imagination. It’s a real physiological event. One moment, you’re fading into slumber, and the next, your arm or leg flings out ...

Sleep research consistently links hypnic jerks to everyday stressors: elevated anxiety, sleep deprivation, and stimulants like caffeine or nicotine all make the nervous system more reactive. Even ...

Did our AI summary help? Many of us have experienced this at least once in our sleep: the dream of falling off a cliff, which leads to waking up with a jerk. If you have ever wondered why this happens ...

A hypnic jerk is a sudden involuntary twitch or muscle contraction that occurs as you fall asleep. Also known as sleep starts, these hypnic jerks may jolt the entire body or affect only one part, like ...