Sandra Gómez Villacastín, Psychologist in Barcelona
ESEN

Blog

How long does psychological therapy last?

13 September 2026 · 5 min read

"How long will I have to come for?" It is one of the most common questions before starting, and a completely legitimate one: you are considering devoting time, money and emotional energy to a process, and you want to know what you are getting into.

Here is the honest answer, even if it is not the most comfortable one: there is no number that can be given in advance. And if someone promises you one, it is worth asking what they are basing it on.

Why there is no fixed number

Therapy is not a standardised treatment applied identically to everyone. Two people who arrive with the same sentence —"I have anxiety"— may need very different processes, because what sustains that anxiety, the point each of them is at in life, and the resources they have are nothing alike.

Promising a fixed timeframe would require one of two things: making it up, or forcing your process to fit inside it. Neither serves you. In fact, the Code of Professional Conduct of the Official College of Psychology prohibits guaranteeing results or durations, and this is precisely why.

What the length depends on

The reason for consulting matters. Working on a specific, recent situation —a decision you cannot manage to make, a bout of anxiety before a particular change— does not usually require the same as revisiting patterns that have been repeating for years.

Your starting point matters. Arriving when the situation has just begun is not the same as arriving after years of carrying it in silence.

The frequency of sessions matters. A weekly rhythm progresses differently from a fortnightly one, and that frequency is adjusted as we go, depending on how the process unfolds.

And above all, what happens between one session and the next matters. Therapy does not take place only during the hour in the consulting room: much of the work happens outside, in daily life. That is what most speeds up or slows down a process.

What you can know from the outset

Although I cannot give you a date, you can have a clear sense of where we are heading. After the first few sessions, once there is an assessment of your situation, we agree on an approach: what we are going to address, in what order, and with what aim. That is not a calendar, but it is a map.

That approach gets reviewed. If something is not working, it changes; if something more urgent comes up, it gets reordered. You have every right to ask at any point where we are and where we are going, and to receive a concrete answer.

Progress is not a straight line

One of the things that is most disconcerting at first is that progress is not linear. There are weeks when everything seems to fall into place and others when you feel you are going backwards. That is a normal part of the process, not a sign that it is not working.

It is also common for changes to show up first in small things —sleeping better, reacting differently to something that used to overwhelm you— before you feel the underlying problem has shifted. Those small signals are usually the first to appear.

Who decides when it ends

You do. There is no lock-in and no commitment to a minimum number of sessions: you can pay for each session separately and decide as you go.

What I would ask is that, if you are thinking of stopping, we talk about it in session first. Sometimes the urge to leave appears precisely when something important is being touched on, and it is worth distinguishing between "I no longer need this" and "this is stirring things up in me". They are two very different things, and either way the decision remains yours.

Behind the question of length there is often another one

When someone asks how long therapy lasts, what they often really want to know is how much it will cost in total. That is a reasonable concern, and it is better put on the table from the start rather than halfway through.

The fees section of this site lists the price per session and the session packs, with no small print. And if budget is the main constraint, you will also find there the public and reduced-rate alternatives that exist.

If you have read this far doing the sums, I would suggest changing the starting question. Instead of "how long will it take", try "what do I want to change". Once that is defined, the length stops being an abstract figure and becomes something concrete that gets reviewed as we go.

Feel like this is your moment?

You don't need to wait any longer. Write to me and let's talk.