What Pain Does to the Brain (and Why It Sometimes Helps)
After writing about kink and self-harm, I kept thinking about something I didn’t fully explain: why pain can sometimes feel… good. Or calming. Or even like a kind of relief.
And I don’t mean in a “I’m broken” way. I mean in a there’s actual brain chemistry involved way.
I’ve always felt this instinctively — that pain (in the right setting) helped quiet something inside me. But now I’ve started learning why.
When your body experiences pain — especially the kind you chose and agreed to — it kicks into gear by releasing endorphins. These are your body’s natural feel-good chemicals, sort of like morphine but homemade. They dull the pain, lift your mood, and sometimes even give you a little high. That’s part of why a good scene can leave you feeling buzzy or floaty after — your body just gave you a chemical hug.
There’s also dopamine, which is tied to reward and stimulation. A lot of people with trauma, ADHD, or high emotional sensitivity (hi, same) tend to seek out intensity — not because we want to suffer, but because our brains are trying to balance out all the chaos inside. A controlled kind of pain can sometimes reset that system. It gives your brain something loud enough to focus on that it drowns out the static for a minute.
And here’s the weirdest part I’ve learned:
When pain happens in a safe, trusting environment, it can actually help calm your nervous system. Like, physically. Your body goes into “rest mode” after a scene — kind of like the feeling after crying really hard and then lying still. You’re not imagining it. That’s your brain and body working together to say, “We survived that. You’re safe now.”
But that part only works if the pain comes with consent, trust, and care.
If you’re doing it to punish yourself, or with someone who doesn’t treat you gently afterward, your brain doesn’t register it as safety — it registers it as danger. And that creates a totally different response, one that’s more about survival than healing.
I’m not a scientist. But I am someone who’s lived in both of those realities — self-harm in secret, and scenes with partners who knew how to hold me through the comedown. And the difference is everything.
So yeah, pain can help. Sometimes. In the right hands.
And it doesn’t make you weird or wrong if that’s true for you, too.
It just means your body found a way to cope when nothing else worked — and now maybe, it’s learning how to ask for care instead of chaos.
If this resonated, here are a few things that helped me understand it better:
“Why Some People Use Pain to Cope” – Psychology Today
A breakdown of why pain can bring emotional relief, especially for folks who struggle to regulate overwhelming feelings.
“The Neuroscience of BDSM” – WIRED
Talks about how the brain reacts to intense experiences like impact play and why it can lead to calm or euphoria afterward.
“Endorphins and Emotional Release” – The Journal of Pain (2009 study summary)
Research that showed people engaging in BDSM reported lower stress and better mood after play. Yes, science backs it.
The Body Keeps the Score by Bessel van der Kolk
If you want to understand how trauma lives in the body and why some of us crave intensity to feel safe or “real” again.
The Trauma of Everyday Life by Mark Epstein
A gentler, more reflective read that combines Buddhism and psychology to talk about pain, presence, and healing.