Post #2958

Everything we feel in chemistry: 5．Cortisol (stress response) • deadlines • overthinking • lack of rest • pressure 6．Melatonin (sleep & rhythm) • night time • screen exposure • quiet environments • routine 7．Adrenaline (fight or flight) • fear • excitement • risk • urgency 8．Norepinephrine (focus & alertness) • attention • sudden awareness • anxiety • stimulation 9．GABA (calm & relaxation) • deep breathing • rest • safety • slowing down 10．Testosterone / Estrogen (drive & emotion) • attraction • confidence • mood shifts • energy