Your body decides you're under attack
A raised voice, a sharp remark, a look away - and before you've found your response, the brain's ancient alarm goes off. Adrenaline enters your bloodstream, your heart speeds up, your breathing becomes rapid and shallow, and blood is redirected to your large muscles. Your palms grow cold, your mouth goes dry, and digestion slows. Your body doesn't distinguish between a physical threat and a loved one saying something hurtful: it uses the same response pathway.
As your attention narrows, so does your thinking: it's harder to hold on to someone else's point of view and harder to remember anything good about them. But your memory readily serves up rehearsed arguments - so you hear yourself repeating the same thing for the third time and can't stop.
For decades, psychologist John Gottman measured couples' heart rates right in the middle of arguments and described a state he calls flooding: when the heart speeds up to about 100 beats per minute, a person stops taking in new information. Humor and the ability to empathize are the first to go - exactly what could help end the argument. 100 beats is a guide, not a standard: for a fit person, the threshold is lower, and it's better to look at your state than the number.
The conversation stops working around the point where your heart rate nears 100 beats per minute
How to tell your body has already switched gears
The signs appear before you can put them into words. It's useful to know them: from the inside, this doesn't feel like anxiety, but like being right.
Your jaw, neck, and shoulders tense up - they're the first to turn rigid as your body prepares to defend itself. At the same time, your palms grow cold: blood has gone to your large muscles, not your skin and fingers. Your partner's words start reaching you without meaning - you hear the sentence but don't have time to understand it, because your attention is fixed on the threat, not the content. And inside, the same hurt keeps replaying and fueling itself.
Why an argument break needs to be long
You can end a conversation in a second, but your body can't. Adrenaline itself leaves your bloodstream within minutes, but the arousal it triggers lasts longer: your heart rate, tense muscles, readiness to respond. There is no exact standard here - some people recover faster, others take longer. But "let's talk again in 5 minutes" almost always leads to a second round: different words, same body.
Take a break for at least 20 minutes and do something calming and distracting.
The key word is "distracting." If you spend the whole break mentally building more arguments, your body stays on high alert, and you'll return to the conversation as the same person. It's best to say the break out loud: "I need 20 minutes. I'll come back." Walking away without a word, your partner's body will read it as another threat.
Finish reading in the Miqo app
1 more minute, then a quiz at the end. Find it under “Relationships → Fights and Making Up”
Point your phone camera here to open the App Store or Google Play.
Sources
- John Gottman's work on conflict in couples: measuring heart rate during arguments, the concept of flooding, and the recommendation for a 20-minute break. Plus general descriptions of the nervous system's stress response