Sub drop, and why it is delayed
The night was good. The morning after was fine. Then on Tuesday afternoon everything is flat and strange and quietly humiliating for no reason you can point at. Nobody warns you about the delay, and the delay is the whole problem.
Consenting adults only. Everything on this page is about adults over 18 who have freely agreed to it.
In short
- Drop typically arrives 24–72 hours after a scene, not on the night, which is why it is so often misread.
- It feels flat, tearful and embarrassed, often with a conviction you have done something shameful.
- Eat, sleep, hydrate, tell someone, and make no decisions about the relationship for 72 hours.
- Diffuse low mood is drop. Circling one specific thing that happened is not, and deserves attention.
Not everyone gets it. Some people never do, some get it after every heavy session, and some only after particular kinds of scene or with particular people. None of those patterns means anything about you.
What it actually feels like
Flat, in the specific way that makes ordinary things feel effortful. Tearful without a subject. Tired in a heavy, physical way, sometimes with aching muscles, feeling cold, and no appetite.
The emotional content is more particular than general low mood, and this is what makes it recognisable once you know it. There is embarrassment. There is a conviction that you have done something shameful. There is often a sudden certainty that the person you played with thinks less of you now, or has lost interest, or is telling someone about it. And there is frequently a wish to take the whole thing back.
It shows up in behaviour two ways. Some people over-explain themselves, messaging repeatedly to check everything is alright. Others go completely silent and disappear, which is more common and reads to the other person as rejection.
The delay is what makes it confusing
If it arrived at eleven o'clock on the night, everybody would join the dots without help. It rarely does. It turns up on a Tuesday afternoon at a desk, detached from anything that is currently happening, and the mind does what minds do with unexplained feelings: it supplies a cause.
The cause it supplies is almost always the worst available one. I am disgusting. They have gone off me. I should not have done that. There is something wrong with what I want. And because the feeling is real, the explanation feels true.
I have watched people delete accounts, send long apology messages to somebody who was not remotely upset with them, and quietly decide to give up on something they had wanted for years, all on a Tuesday, all of it gone by Friday. That is the damage the delay does, and it is entirely preventable by being told in advance that this happens.
What is probably going on
Sagarin and colleagues measured cortisol in couples during real scenes and found significant increases in the receiving partner, and reported relationship closeness rose for couples whose scenes went well. So at minimum, the body is treating an intense scene as a genuine physiological event rather than a bit of theatre.
Nobody has traced a causal line from that cortisol rise to Tuesday afternoon, and anyone presenting one is going further than the evidence goes. What is fair to say is that a sustained state of arousal and stress is followed by a return to baseline, and returns to baseline reliably feel worse than baseline does.
The same shape shows up after marathons, after opening nights, after weddings and after big deadlines. There is nothing exotic about the kink version except that nobody told you it was coming.
The psychological half matters as much as the hormonal half. A scene can involve deliberately going somewhere shameful, and the shame is part of what makes it work at the time. Baumeister's framing of masochism as a temporary escape from ordinary self-awareness is one way to think about that.
When the state wears off, you come back to being yourself, and the shame is still sitting there without the context that made it bearable. That is a theory that fits rather than a proven mechanism, but it fits well.
Managing it
- Eat properly. Real food with some protein in it, not a chocolate bar. People routinely under-eat for two days after a session and then wonder why Tuesday is bleak.
- Sleep, and expect to need more than usual. An intense scene costs more physically than it looks like it should.
- Drink water. Actual water. Dehydration after a scene is extremely common and it makes everything else worse.
- Get outside. A walk in daylight is boring advice and it works.
- Tell someone. Your partner, the person you played with, or a friend who knows. Saying "I think I am in drop" out loud takes a surprising amount of the weight out of it, because it renames a personal failing as a predictable event.
- Make no decisions. Nothing about the relationship, the dynamic, your account, your limits, or whether you are a bad person. Everything you want to say on Tuesday will still be sayable on Friday, and most of it you will no longer want to say.
- Write yourself a note in advance. On a good evening, write down that this may happen and that it passes. Then read it when it does. It sounds twee and it works better than anything else on this list.
No decisions about the relationship, the dynamic or yourself for three days after a scene. Not because your judgement is worthless, but because you already know it will be different on Friday, and you can simply wait for Friday.
Drop, or something that actually went wrong
This is the most important distinction on the page, and it gets blurred more often than it should.
Drop is diffuse. It is about you rather than about an event. It attaches itself to whatever is nearest, it has no specific content when you interrogate it, and it fades over a few days without anything being resolved.
Regret is specific. It keeps returning to one moment. A limit was gone past. You said stop and it took too long to stop. You were talked into something you had already said no to. You were pushed to drink. The aftercare you had agreed was not there. The marks are somewhere you had explicitly ruled out.
If you keep landing on the same event, that is not chemistry. That is your judgement working correctly, and it deserves to be taken seriously rather than filed under drop and waved away. That applies to you, and it applies doubly to anyone else who tells you it is "just drop", particularly if the person saying it is the person who did the thing. Being told that your discomfort is a hormonal artefact is itself worth noticing.
Talk to somebody outside the situation. If what happened involved coercion, or fits a pattern rather than being a one-off, consent and coercive control is the page for it.
If it is heavier than a bad few days
Drop lifts. Persistent low mood, self-harm, or shame that does not shift over weeks is something else, and calls for proper help rather than waiting it out. Samaritans, 116 123, free, any time of day or night. Mind has practical information on finding support. If you were hurt by someone against your wishes, the National Domestic Abuse Helpline is 0808 2000 247 and the Men's Advice Line is 0808 8010 327.
If you play with strangers, or on your own
Drop is considerably harder without someone to check in with, so plan for it rather than hoping. Tell one friend who knows what you are into that you might be odd on Tuesday. Put something ordinary and pleasant in the diary for two days afterwards. Write the note to yourself. The point of all of it is to have arranged support before you are in a state where asking for it feels humiliating.
Tops get it too
Less discussed and often worse, because the expectation that tops provide care leaves them with none of their own. If you are on that end of it, see top drop, and if you are on this end, ask them on Tuesday too.
Sources
- Sagarin, B. et al. (2009). "Hormonal Changes and Couple Bonding in Consensual Sadomasochistic Activity." Archives of Sexual Behavior, 38, 186–200. doi:10.1007/s10508-008-9374-5
- Baumeister, R. (1988). "Masochism as Escape from Self." Journal of Sex Research, 25(1). doi:10.1080/00224498809551444
- Ambler, J. et al. (2017). "Consensual BDSM facilitates role-specific altered states of consciousness." Psychology of Consciousness, 4(1). doi:10.1037/cns0000097
Common questions
What is sub drop?
A delayed emotional and physical comedown after an intense scene. It usually feels flat, tearful, tired and embarrassed, often with a strong conviction that you have done something shameful or that the other person has gone off you. It typically arrives 24 to 72 hours afterwards rather than on the night, and it lifts on its own within a few days.
How long does sub drop last?
Usually a day or two, sometimes up to about a week. If low mood is still there after a fortnight, it is probably not drop and is worth talking to a GP or a counsellor about. The Samaritans are on 116 123 at any hour if it is heavier than that.
Why do I feel ashamed two days after a scene and not on the night?
Because the delay disconnects the feeling from its cause. On the night you are still in the state that made everything make sense. Two days later that state has gone, the shame is still there without the context that made it work, and your mind supplies the worst available explanation instead of the correct one.