I can't stop checking things

What this looks like

You leave the house. Twenty steps later, you can’t remember if you locked the door. You go back. The door is locked. You walk away. The doubt comes back. You go back again. You take a photo of the locked door so you can prove it to yourself later. You look at the photo six times that day. Stoves, irons, taps, car doors, work emails, hair straighteners, your kid’s car seat. Anything where being wrong has consequences becomes a thing to check.

Each check produces certainty for about a minute. The doubt comes back, and the next check is required.

What you’ve already tried

• Photographing every locked door, switched-off appliance, and packed bag
• A checking routine you do exactly the same way every time
• Telling yourself out loud what you’ve checked, so you’ll remember
• Asking your partner to confirm
• Setting a rule of one check only and then breaking the rule
• Therapy that asked you to sit with the discomfort
• An SSRI that took the edge off

The check still has to happen.

What kind of OCD do you have?

Why each check makes the next one inevitable

You very likely came up in a household where mistakes had consequences that didn’t fit the size of the mistake. You may have grown up with a parent who held you responsible for small lapses, and you learned to triple-check yourself before any adult could. You may have absorbed the lesson that being wrong was unsafe, and certainty became the only acceptable state to leave a room in. You may have lived through one specific incident where something you forgot caused real damage, and your nervous system filed the lesson under “never again.”

Each check delivers certainty for a moment. The relief reinforces that checking was the right move. You learned that doubt requires checking. The next doubt arrives faster because you’ve trained your mind to produce it whenever certainty starts to fade.

The photographs don’t help long-term. You took them to settle the doubt. The fact that you have to look at them six times means the doubt is bigger than the proof.

Certainty isn’t what you’re missing. The need to manufacture certainty is what’s running the loop.

How we work with it

In strategic therapy you stop trying to fight the doubt and start refusing it the certainty it’s asking for. You lock the door once, you walk away, and you let the doubt arrive without giving it the check. The check was the relief. Without the relief the doubt loses its training schedule and the next round arrives weaker.

The door is locked or it isn’t. Walking away becomes possible because the verification stops being available.