TED-ED: The terrors of sleep paralysis - Ami Angelowicz

Sleep paralysis is a condition where individuals wake up unable to move, often experiencing hallucinations and feelings of suffocation. Historically, it has been attributed to supernatural entities across cultures. Scientifically, it is linked to an overlap of REM sleep and wakefulness, causing muscle paralysis and breathing difficulties. While some experience it frequently, it is often a rare occurrence, not linked to actual supernatural events.

What is sleep paralysis often mistaken for in various cultures?

• A medical condition

• A psychological issue

• A ghost or alien encounter

• A sleep disorder

Who was the first medical professional to study sleep paralysis?

• Dr. William James

• Dr. Sigmund Freud

• Dr. Silas Weir Mitchell

• Dr. Carl Jung

What causes the hallucinations during sleep paralysis?

• A lack of sleep

• A psychological disorder

• An overlap of REM and waking stages

• A high level of stress

What is REM atonia responsible for during sleep?

• Enhancing dream recall

• Keeping the brain active

• Paralyzing muscles to prevent movement

• Increasing heart rate

How often do most people experience sleep paralysis?

• Every few months

• Only once in a lifetime

• Every week

• Regularly, every night