PsychologyThe BestieBeginner
The Science of Heartbreak, a free psychology course on Tomo

The Science of Heartbreak

Understand the neurobiology of romantic attachment and discover evidence-based tools to soothe heartbreak. Rewire obsessive thought loops, decode your attachment alarms, and recover your sense of self.

Like Duolingo, but for The Science of Heartbreak. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

18 levels across 4 sections, about 36 minutes end to end, roughly 7 days at five minutes a day. It moves through Stopping the Spiral, Rewiring Daily Habits and Triggers, Understanding the Attachment Bond, and Rebuilding and Moving Forward. It starts from scratch.

18 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Barnaby the Bear, the guide who teaches the The Science of Heartbreak course
The Science of Heartbreak
with Barnaby the Bear
18
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in The Science of Heartbreak

  • Romantic rejection registers in the brain as literal physical hurt, not just an emotional metaphor
  • The brain's craving circuitry responds to an ex just like an addict cut off from a substance
  • The desperate urge to reach out is the brain seeking a fast dopamine hit from an established source
  • Craving intensity reflects chemical dependency rather than cosmic compatibility or 'one true love'
  • Unpredictable, occasional responses act like a slot machine, keeping the brain hooked on dopamine anticipation
  • Strict non-contact starves the craving loop so the brain can finally reset its baseline
  • A double inhale followed by an extended sigh out stimulates the vagus nerve to slow the heart
  • Controlling breath mechanics directly overrides the body's acute panic response
  • Early heartbreak depletes energy and requires physical rest just like illness recovery
  • Knowing the crash is biological removes personal guilt, self-blame, and feelings of weakness
  • Familiar sensory cues fire an automatic spike of dopamine expecting a reward
  • When the expected partner does not appear, dopamine plummets below baseline, causing an acute crash
  • Conditioned neural networks weaken when cues are not repeatedly reinforced
  • Changing daily routes starves the old associative circuits of stimulation
  • Sporadically checking an ex's social media profile creates an unpredictable dopamine cycle that sustains craving
  • Muting or blocking eliminates random sensory triggers that restart acute withdrawal
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Science of Heartbreak the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Why Breakups Hurt So Much

When you are suddenly cut off from an ex, how does your brain react?

Get it right to open this lesson and 17 more in the app.

Course map

Where The Science of Heartbreak takes you

  1. 1

    Stopping the Spiral

    • Calming the Neurochemical Crash
  2. 2

    Rewiring Daily Habits and Triggers

    • Disrupting Triggers and Craving Loops
    • Breaking Free from Rumination
  3. 3

    Understanding the Attachment Bond

    • Decoding Your Attachment Alarms
    • Rebuilding an Independent Self-Concept
  4. 4

    Rebuilding and Moving Forward

    • Preparing for Healthy Future Love

4 sections · 6 units · 18 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Bestie

The Science of Heartbreak is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start The Science of Heartbreak today.

Download Tomo, search The Science of Heartbreak, and play your first lesson in under a minute.