Your brain on heartbreak isn’t poetic metaphor. It’s neurology. The same circuitry that once flooded you with oxytocin during cuddles now associates intimacy with annihilation. You meet someone new. The laugh is right. The eyes are kind. And then your throat constricts. Your stomach drops. You can’t sleep. You can’t eat. You find yourself picking fights over nothing… or ghosting a person who actually showed up. You call it fear of commitment. I call it a nervous system that’s coded love as a predator. And no amount of positive affirmations will talk your limbic brain out of survival mode. The Survival Brain vs. The Loving Brain When you were betrayed, abandoned, or blindsided… your body didn’t just store the memory. It built a fortress. Your amygdala… the almond-shaped sentinel in your midbrain… tagged every sensory detail of that rupture as a threat. The cologne they wore. The way they tilted their head. The cadence of their texting. Now, when a new lover echoes just one of those fragments, your amygdala fires before your prefrontal cortex can even whisper, “This is a different human.” You’re not crazy. You’re conditioned. The nervous system operates on pattern matching, not reality testing. If your