It may seem harmless — leaving your phone beside your bed every night. But researchers warn that this small habit can change how your body and mind rest.

The blue light from screens silently keeps your brain awake, even when your eyes are closed. Your sleep becomes lighter, and you wake up feeling exhausted, anxious, or dizzy.

Many people report that after moving their phones away from the bed for just one week, they started dreaming more vividly and waking up full of energy.

Try it tonight — you might be shocked by how peaceful your sleep becomes.