These are the consequences of sleeping with the… See more

Common Claims vs. What Science Actually Says

1. Sleeping with a fan or AC

Some viral posts claim that sleeping with a fan causes illness or “toxic air circulation.” In reality, there is no strong scientific evidence supporting this.

However, sleep specialists do note that direct airflow can cause mild dryness in the throat or eyes for some people. The bigger factor affecting sleep quality is usually temperature comfort, not the fan itself.