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.

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