Poltergeist stopped after we redecorated - coincidence or something else?

This is going to sound absolutely daft, but I need to document it. Our daughter has been having massive problems at school - anxiety, not sleeping properly, whole thing was making the house miserable. About a month ago, things started moving on their own, classic poltergeist symptoms. Cupboards opening, objects falling, cold spots in her bedroom.

My wife and I didn't want to frighten her further so we didn't make a big deal of it. But we did decide to redecorate her room completely. New colours, new furniture, the lot. Took about two weeks to finish it. And the moment we moved her back in, it stopped. Completely stopped. No phenomena for four weeks now.

I know the skeptic reading would be 'the redecorating gave her a sense of control and reduced her anxiety, which reduced the poltergeist activity.' Fair enough. But here's the weird bit - the activity had been happening in other rooms too, not just hers. And those stopped as well.

Has anyone experienced this before? Is it possible that poltergeist activity responds to changes in environment, or am I just creating patterns where there are none?

You've literally explained the mechanism yourself. Anxiety reduction in one person genuinely can reduce poltergeist activity if - as most researchers believe - poltergeist phenomena is psychokinetic energy generated by emotional distress. Her anxiety dropped, the activity stopped. It's not daft at all. That's the most sensible explanation.

But why would it affect other rooms? Psychokinetic activity should be localised around the person generating it. Unless the anxiety was pervasive throughout the house, affecting everyone, and only reducing when she felt better? That would explain the whole-house stopping. Still fits the anxiety model.

the activity had been happening in other rooms too, not just hers. And those stopped as well

This is actually more evidence for the anxiety-driven poltergeist model than against it. If she was experiencing severe stress, her emotional state would create an anxious atmosphere throughout the whole house, which could manifest as phenomena in multiple locations. Once the anxiety decreased, the whole house settled. That's a coherent explanation.

I'm slightly skeptical though. Did you document the previous activity in other rooms with dates and times? Because once you stop expecting phenomena, you stop noticing small things that would have been labelled 'paranormal' a month ago. The baseline of creaks and drafts is still there. You've just stopped interpreting them as supernatural.

There's also a case to be made that physical environmental changes genuinely do affect psychic activity. Some places just have better energy than others. By redecorating, you might have literally changed the energetic signature of the room, which allowed your daughter to feel safe and stopped the poltergeist activity at its source. Not everything needs a psychological explanation.

Good analysis. Honestly, whether it was psychological or paranormal in origin, the outcome is the same - your daughter is better and the phenomena stopped. That's what matters. Keep the room how it is, monitor for any recurrence, and if things start up again, that would be interesting. Otherwise, I'd chalk this up as resolved.