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PSYCHOLOGY

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ANCIENT
Survival Instinct
1915
Fight-or-Flight
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1990s
Amygdala Alarm
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STRESS SCIENCE
Adrenaline & Cortisol
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TODAY
Modern Anxiety
FEAR & ANXIETY
TOPIC 08 · PSYCHOLOGY · EMOTION · FIGHT-OR-FLIGHT, ALARM SYSTEMS & CALM
PAGE 1 OF 5 — YOUR OLDEST SURVIVAL SYSTEM
SURVIVAL SYSTEM
Comic illustration: fear as an ancient survival alarm protecting a person from danger
WHAT IS FEAR?
Fear is your oldest survival system. Long before humans had cities or phones, fear kept ancestors alive when predators lurked or storms struck. It is not a flaw. It is a built-in alarm that shouts, "Pay attention! Something might hurt you!" In a real emergency, like a car swerving toward you, fear can save your life in seconds. Your brain and body jump into action before you even finish thinking. That fast response is why fear evolved. It protected our species for millions of years.
⚡ DID YOU KNOW?
Every mammal has some form of fear response. Even mice freeze or flee when they smell a predator. Fear is one of the most ancient tools in the brain.
ALARM!
REAL DANGER
Comic illustration: useful fear helping someone react quickly to real danger
🚨 Useful fear matches real danger and helps you act fast to stay safe.
🏃 Your body prepares to run, hide, or protect yourself before you fully decide.
FALSE ALARMS
Comic illustration: worry and anxiety when the brain alarm fires without real danger
😰 When the alarm fires for small things, worry takes over instead of action.
📧 Emails, tests, and social media can trick the brain into feeling emergency-level fear.
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