DrLina / The Cue
Thursday • Night Cue
Language:
1-MIN LESSON • SCREEN WIND-DOWN
Why does infinite scrolling before bed keep your brain wide awake?
A practical DrLina health cue exploring how dopamine from short videos blocks restful sleep.
01The Science (Physiological Mechanism)
Fast social feeds provide endless unpredictable rewards that stimulate excitement chemicals like dopamine, keeping your brain alert even if you dim your screen brightness.
02The Actionable Rule & Biometric Benchmark
“Charge your phone across the room or outside your bedroom at least 45 minutes before sleep. This prevents midnight impulse scrolling and protects deep restorative rest.”
03Daily Practice (1-Minute Protocol)
Plug your phone into a charging spot away from your bed tonight.
Clinical Education Notice:DrLina Cues are physiological observations generated by DrLina's clinical intelligence pipeline to build biological literacy, not diagnostic medical orders. For acute, sudden, or worsening symptoms, consult your qualified physician or local healthcare facility.
