For almost a year, my son wet the bed every single night.

Not most nights. Every night.

Wet sheets. Wet mattress protector. More laundry before 7am. I'd gotten so used to it I'd stopped even being frustrated — I was just exhausted.

I tried everything people suggest. More water during the day, less in the evening. Cut off drinks an hour before bed. Made sure he used the toilet right before lights out. Tried a reward chart. Tried waking him up at 11pm to go again.

Nothing made a dent.

His paediatrician said it was normal for his age and to just wait it out. Which I knew was probably true. But "wait it out" is a lot easier to say when you're not the one changing sheets at 6am.

He'd just turned three, and I figured it was time to start properly.

I'd done my research and kept seeing the same product recommended — UpAiry training pants. The idea behind them is that they're designed to hold wetness against the skin, so when a child has an accident during the day, they actually feel it.

Disposables do the opposite. They absorb everything in seconds, the skin stays dry, and the brain never gets the signal it needs to learn. That's why so many kids stay in nappies for years — not because they're not ready, but because the nappy keeps removing the only feedback that would teach them.

So we switched. Daytime nappies out, training pants in.

Within three weeks he was using the potty on his own. Honestly, it was one of the more straightforward things we'd done as parents.

But then something else started happening.

The training pants that started it all — and did more than we expected.

He was already daytime trained. I had no reason to keep the training pants on him.

But I noticed something around the end of week two — he was wetting the bed less.

Not dramatically less. But less. Where it had been every single night, it was now maybe five nights out of seven.

I didn't think much of it at first. Could have been a coincidence. Could have been that he was just a bit older.

But I kept watching. And it kept improving.

So I made a decision that probably sounds a bit odd: I kept the training pants on him during the day even though he didn't need them anymore, just to see what would happen.

I went looking for an explanation, because I genuinely needed to understand what had happened.

What I found makes sense once you hear it.

I checked the reviews after I figured this out. Hundreds of parents saying the same thing — bought them for potty training, noticed the bedwetting improved as a side effect.

It wasn't just me. It's apparently a known thing. I just hadn't heard about it.

I'm not saying they're a guaranteed bedwetting cure. They're potty training pants — that's what they're designed for. But the body awareness they build during the day seems to do something at night too.

And if you've been stripping wet sheets every morning and nothing else has worked, that seems worth knowing about.

Week four. Dry sheets. I actually stood there for a second before I believed it.