TED-Ed: What staying up all night does to your brain | Anna Rothschild

The video explores the impact of pulling an all-nighter on the body's circadian rhythms, highlighting the roles of melatonin and GABA in sleep preparation. It discusses how adenosine builds up during the day, leading to tiredness, and how caffeine can temporarily block its effects. The video also examines the consequences of sleep deprivation, such as impaired mood and cognitive function, and emphasizes the importance of regular sleep for health and academic success.

What are circadian rhythms primarily influenced by?

• Sound

• Temperature

• Diet

• Light

Which hormone is responsible for preparing the body for sleep?

• Cortisol

• Dopamine

• Melatonin

• Serotonin

What effect does caffeine have on adenosine receptors?

• It enhances their function

• It blocks them

• It destroys them

• It has no effect

What are micro sleeps?

• Extended periods of deep sleep

• Brief moments of sleep due to deprivation

• Times of increased energy

• Short periods of intense focus

How does sleep deprivation affect dopamine levels?

• It temporarily boosts them

• It has no effect

• It decreases them

• It stabilizes them

What is a potential long-term consequence of regularly getting less than 7 hours of sleep?

• Improved memory

• Increased energy

• Better academic performance

• Higher risk of health issues

How can irregular sleep patterns affect academic performance?

• They have no effect

• They can improve focus

• They can lead to a lower GPA

• They enhance creativity