Why a breakup does this to you

It's not weakness. It's withdrawal.

Heartbreak isn't a mood — it's a neurological event. Brain-imaging studies have shown that the regions that light up when you're rejected by a partner overlap with the regions involved in physical pain and in cocaine withdrawal. So when you can't stop checking his profiles at 2am, or you feel nauseous at the memory of something he said, that's not you being dramatic. That's a brain that lost its primary source of dopamine and is scrambling to cope.

This is why the standard advice — "just give it time" — feels so useless. Time helps, but it doesn't teach you what to do with the intrusive thoughts, the chest tightness, the sudden urge to text him on day 14 when you'd been doing so well. The pages below take one symptom at a time and explain the actual mechanism behind it, in plain language, then give you something practical to do about it tonight.

Kris built this section from the questions women ask most in the community: why can't I eat, why am I so angry, why do I miss him when he treated me badly, why does it come in waves after weeks of feeling fine. Every answer leads with the science, not the platitudes — and every page ends with what actually moves you forward.

• The 90-day rhythm

  Most acute symptoms peak in the first two weeks and swing hardest around weeks three to six. Knowing the pattern stops you panicking when it hits.

• Symptoms, not stages

  Grief isn't a neat staircase. These pages are organized by what you're feeling, so you can go straight to the thing that's hurting today.

• Body-first relief

  For each symptom you'll get one physiological tool — sleep, movement, breath, or food — because you can't out-journal a nervous system that's still flooding.

• When it's more than a breakup

  Some signs — weeks of no sleep, thoughts that scare you — mean you should loop in a professional. Each page says clearly when that line is crossed.