The bed knows your secrets now. It has absorbed the salt of tears you thought you’d run out of. You twist in sheets that feel like sandpaper against grief-raw skin. 3 a.m. arrives with the same brutal punch every night … your mind a cinema of every mistake, every beautiful moment, every word you wish you could swallow. Heartbreak doesn’t just break your heart. It hijacks your entire nervous system. And sleep? Sleep becomes a foreign country you can’t get a visa for. This isn’t weakness. This is biology. And it can be rewired. The Neurology of a Shattered Heart Your brain on heartbreak is not poetic metaphor … it’s a firestorm. The anterior cingulate cortex, the same region that screams when you stub your toe or burn your hand, flares like a flamethrower with every memory of them. Functional MRI scans prove this. Social rejection lights up the physical pain matrix. So you are neither crazy nor dramatic. You are an animal whose attachment bond has been severed, and your body is sounding every alarm. Cortisol, the stress hormone, floods your system. Your amygdala grows hyper-vigilant, scanning for threats - in every text notification, every shared song, every empty