🌙 It's Midnight
Time to put your screen down and rest...
🕐 --:--:--  |  Sweet dreams await you.  |  🖥️ Screen time: 00:00:00

Your nights deserve real rest

Insomnia Killer tracks your screen time, visualises your weekly habits day by day, and generates a personalised sleep health report — so you can finally understand and fix your sleep.

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How to use Insomnia Killer

🎨

Watch the Color

The page starts pink. As midnight approaches it shifts to deep blue — a visual cue your body understands.

📊

Check the Dashboard

Live clock, midnight shift meter, and your real-time screen time counter — all in one place.

📈

Weekly Charts

The Report page shows a bar chart and line graph of your screen time — Monday through Sunday.

🏅

Earn a Badge

Week 1 good sleep earns a Silver Badge. Keep it up week 2 for the Golden Badge!

⏰

Midnight Alarm

At exactly 12:00 AM a full-screen animation reminds you: screens off, sleep now.

💤

Sleep Better

Consistent use builds self-awareness. Visual cues train your brain to wind down each night.

Sleep Dashboard

Live monitoring — your screen shifts tone as the night deepens.

Weekly Sleep Report

Tap to view your charts & sleep verdict.

🖥️

Screen Time This Session

00:00:00

Keep it under 2 hours for healthy sleep.

0%
00:00:00
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🌸 Day Mode — You're fine to be online

🌗 Midnight Shift Meter

🌸 Pink (Daytime)🌙 Midnight Blue

Meter fills from 10 PM → 12 AM

Day Pink

10PM Yellow

Midnight Blue

Weekly Sleep Report

Screen time per day — bar chart & trend line — plus your full sleep health verdict.

Screen Time by Day (hours)

Why Late Nights Hurt You

Understanding the science behind sleep deprivation and screen time is the first step toward lasting change.

😴 Causes of Sleeping Late

  • Scrolling social media creates a dopamine loop that suppresses your brain's natural tiredness signals.
  • Blue light from screens suppresses melatonin production by up to 50%, delaying sleep onset significantly.
  • Fear of missing out (FOMO) keeps you refreshing feeds even when your body is exhausted.
  • Binge-watching auto-plays the next episode before your conscious mind can decide to stop.
  • Irregular schedules throw off your circadian rhythm, making early sleep feel unnatural.
  • Stress and anxiety cause mental hyperactivity — screens become an escape that prolongs wakefulness.

📱 Effects of Over Screen Time

  • Chronic exposure disrupts REM sleep, reducing memory consolidation and cognitive function.
  • Eye strain and headaches make it harder to physically relax at night.
  • Elevated cortisol from late-night stimulation raises blood pressure and anxiety levels.
  • Impaired immune function — sleep below 7 hours triples risk of common infections.
  • Emotional dysregulation increases; irritability and mood swings become the new normal.
  • Long-term screen addiction rewires reward circuits, making real-world enjoyment less satisfying.

🧠 Mental Health Impact

  • Sleep deprivation is strongly linked to heightened rates of depression and anxiety disorders.
  • Reduced slow-wave sleep impairs emotional memory processing, increasing trauma sensitivity.
  • Social comparison on late-night scrolling correlates with lowered self-esteem.
  • Decision-making and impulse control worsen with fewer than 6 hours of sleep.

💊 Physical Health Consequences

  • Chronic sleep loss is associated with increased risk of type 2 diabetes and obesity.
  • Cardiovascular risk rises sharply — irregular sleep patterns strain heart rhythm.
  • Growth hormone secretion peaks during deep sleep; late nights suppress it.
  • Skin regeneration slows, aging appears accelerated with consistent late nights.

✨ Your 3-Step Sleep Reset

Stop screens 45 minutes before bedtime · Keep your phone across the room · Set a consistent alarm — even on weekends.