Category: Substance effects

Did you know visual hallucinations from psychedelics are primarily a result of altered brain activity, not changes in the eyes themselves? Discover exactly **what happens to your eyes on psychedelics** and why these substances cause such a profound shift in perception.

Statistics show that nearly one-quarter of adults use alcohol as a sleep aid, yet this practice is far from effective. Let's delve into the science behind why does alcohol make you sleepy and its significant impact on sleep quality.

The World Health Organization has stated that there is no safe amount of alcohol consumption, while moderate caffeine intake is linked to health benefits. This stark contrast provides a starting point for understanding the complex question: **What's worse, caffeine or alcohol?** The answer depends heavily on dosage, individual sensitivity, and long-term habits.