Why Does Skipping Coffee Give Me Headaches?

The video discusses caffeine withdrawal, highlighting its symptoms like headaches and fatigue. Caffeine affects the brain by blocking adenosine, a molecule that regulates sleepiness. Regular caffeine intake can lead to increased adenosine receptors, causing withdrawal symptoms when caffeine is stopped. These symptoms can last from days to weeks. Psychological factors, such as expectancy, can also influence withdrawal experiences. Despite its addictive nature, caffeine is considered relatively harmless compared to other substances.

What are some common withdrawal symptoms associated with caffeine?

How does caffeine affect adenosine in the brain?

What physiological changes occur in the brain after quitting caffeine?

Discuss the role of expectancy in caffeine withdrawal symptoms.

What is the relationship between caffeine consumption and brain chemistry?