Understanding Hypnic Jerks and Their Causes

The video explains hypnic jerks, involuntary movements that occur as one falls asleep. While the exact cause is unknown, they may be linked to the brain's response to relaxation or nerve misfiring. Factors like caffeine, stress, and intense exercise can increase their frequency. To minimize hypnic jerks, avoid caffeine before bed and practice stress management techniques.

What is a hypnic jerk most similar to?

• A cough

• A sneeze

• A hiccup

• A yawn

Which of the following is NOT a suggested cause of hypnic jerks?

• Lack of sleep

• Nerve misfiring

• Body relaxation

• Brain misinterpreting falling

Which factor is NOT mentioned as increasing the likelihood of hypnic jerks?

• Stress

• Watching TV

• Caffeine consumption

• Exercise

What is one method suggested to reduce hypnic jerks?

• Practicing mindfulness

• Drinking caffeine before bed

• Exercising late at night

• Sleeping with the lights on

How long before bed should you avoid caffeine to help reduce hypnic jerks?

• 6 hours

• 4 hours

• 2 hours

• 8 hours