@visualized.facts: Ever skip lunch and suddenly get a pounding headache? 🤕 You aren't just being dramatic—your brain is literally sounding an alarm. 🚨 When your blood sugar drops, your brain panics for fuel and releases stress hormones that mess with your blood vessels. 🧠⚡ Want the full visual breakdown of exactly how this chemical chain reaction works? #ScienceTok #LearnOnTikTok #BiologyFacts #HealthScience #visualizedfacts