Being well on the tablets is not the same as being well without them. What a taper is a plan for, and what it quietly leaves completely untouched underneath.

You are well. That part is not in question.
Two years now. Maybe four. The worst of it went somewhere and has not been back. You get up, you go to work, you laugh at things properly. At the review the GP asks how you are getting on and you say fine, because you are, and the prescription carries on for another six months.
The thought sits underneath that whole conversation. What happens if I come off.
Not because anyone is pushing you. Because after four years you have no way of telling which part of being well is the tablets and which part is you.
That uncertainty is not a flaw in you. It is what happens when something works. Nobody keeps a clean record of who they were before, and four steady years do not arrive with a note explaining which of them were chemical.
The tablets did what they were meant to do. They brought the volume down far enough that you could function, and for a lot of people that is the difference between getting through a year and not getting through it. Plenty of people take them for decades and live well on them. None of what follows is an argument for stopping anything, and no dose should be changed anywhere other than in front of the person who prescribed it.
The evidence on coming off got sharper this year. A large review pulled dozens of trials together and landed on two findings. Stopping quickly raises the chance of the thing returning, considerably. And coming off slowly, with psychological support running alongside it, held up about as well as staying on.
That second finding is the one that does not get repeated. The support was not a courtesy bolted onto the taper. It was doing something the dose reduction could not do by itself.
A taper is a plan for the medication. A careful one, worked out in steps small enough that your system can keep pace with them.
It is not a plan for the conditions.
Something built the state you were in before any of this started. For some people what came before the prescription was two or three years of running on empty, a job that never let up, a tiredness that sleep did not fix. For others it was a run of things landing at once, and no week anywhere in it with enough room to feel any of them.
And for plenty of people it arrived with no story attached at all. It simply turned up in February and stayed, and there was never anything to point at. That happens, and it is not a failure of investigation.
Either way, whatever was sitting underneath did not get smaller while the volume was down. The medication quieted it without ever reaching it, and four years on it is roughly where it was.
The review is six minutes long and it was never the place for this. Your GP has done the thing in front of them properly. Whether you will be all right without it is not a question a repeat prescription was designed to answer.
I work with people who have been well for years and still cannot picture an ordinary Tuesday without the box in the drawer, and almost none of them are frightened of the withdrawal. They are frightened of meeting the old thing again with nothing in front of it.
That is a reasonable thing to be frightened of. It is also the most useful piece of information you have, because it tells you where the actual work is, and it is not in the taper.
A taper is a plan for the medication. Nobody writes one for the life it was holding up.
Most of what sat underneath has simply been left alone since. A loss nobody made room for at the time. A way of speaking to yourself that has not changed since school. A marriage that went quiet years ago and stayed quiet. None of that was treated. It was made bearable, which is not the same thing, and bearable was enough to get on with.
Which is why the first difficult fortnight after a reduction gets read the way it does.
Three weeks in, the sleep goes. The old flatness puts its head round the door on a Wednesday evening. And the conclusion lands instantly. Still ill. Still needs it. Back up to the old dose, and a quiet private note that you tried and could not manage without.
Sometimes that is exactly right, and the dose going back up is a good outcome arrived at properly. Plenty of people genuinely do better staying on, and there is nothing weak in that. But notice what got concluded in the moment. Not that the conditions were unchanged. That you were.
Coming off is not the last step in getting well. For most people it is the first time the original thing is in the room with nothing in front of it.
Which is the argument for doing the other work first, while you are still steady and there is no crisis in the room and nothing has to be decided this week. A proper course of talking it through can do a great deal here, and for a lot of people it is the piece that was never offered in the first place. For others the pattern runs below the level that talking reaches, and it has to be met there instead.
Support that earns that research finding is not a fortnightly catch-up about how the week has been. It has to get to whatever was generating the state, which means somebody has to look at that rather than at the numbers on the packet.
What changes the outcome is not the tablets. It is whether the thing that produced the low mood is still running underneath, waiting for the volume to come back up. Deal with that and a reduction is just a reduction, a medical process with a predictable shape. Leave it, and every reduction is a test of whether you have been fixed.
You are well. Nobody is arguing with that, least of all the person who prescribed it. The only thing worth knowing before anything comes down is what has been holding you there, and how much of it is yours yet.