Antidepressant Discontinuation Symptoms

A calm waiting area with chairs and a glass of water

People search for this topic for understandable reasons — a dose was missed and something felt wrong, or stopping is being considered, or a prescriber has mentioned that a medicine should not simply be stopped. This page explains what discontinuation symptoms are and why the subject is treated carefully.

It gives no schedules, no timelines to follow and no doses, and it is not guidance for changing a medicine. That is not evasiveness. Discontinuation is genuinely individual — it depends on the specific medicine, how long it has been taken, the person's history and the reason for the change — and a page that offered a plan would be offering one it has no basis for.

What Discontinuation Symptoms Are

Antidepressant discontinuation symptoms are physical and psychological effects that can occur when an antidepressant is reduced or stopped, particularly when this happens abruptly. They are documented across antidepressant classes, including the SSRIs, of which escitalopram is one.

Reported symptoms include dizziness, nausea, headache, fatigue, flu-like sensations, sleep disturbance including vivid dreams, irritability, anxiety and unusual sensory experiences sometimes described as electrical or "zapping". Their nature and intensity vary considerably between individuals and between medicines.

The MedlinePlus antidepressants page covers this class of medicine, and the reference page for escitalopram sets out its specific information — including the explicit instruction not to stop taking it without talking to a doctor.

Why They Occur

The general explanation is that the body adapts to the sustained presence of a medicine, and a rapid change in its level requires readjustment. Medicines that clear from the body quickly are generally described as more associated with these effects than those that clear slowly, because the change they present is more abrupt.

This is a physiological adjustment. It is worth being clear that it is not the same thing as addiction — antidepressants are not associated with the drug-seeking behaviour or escalating use that characterises addiction. The distinction matters, because the fear of "being addicted" causes some people to stop suddenly, which is the specific thing that most reliably produces the symptoms they were worried about.

Why This Must Be Managed by the Prescriber

This is the substance of the page.

An antidepressant should never be stopped abruptly on one's own. Prescribers plan discontinuation deliberately, and the plan differs from person to person and medicine to medicine. Making that plan requires knowing which medicine, at what level, for how long, why it was started, whether the original condition is stable, what else the person takes, and what their history is. None of that is available to a web page.

There is a second reason, and it is at least as important. Discontinuation symptoms can resemble a return of the original condition, and telling the two apart is a clinical judgement with real consequences — the appropriate response to each is different. A person managing this alone has no reliable way to distinguish them.

Prescribers are entirely used to this conversation. Wanting to stop a medicine is a normal thing to raise, and it is a discussion to have openly rather than a decision to make unilaterally.

If Something Has Already Happened

If a dose has been missed, or a medicine stopped, and symptoms have appeared: contact the prescriber or a pharmacist. That is the useful action. Pharmacists are accessible, knowledgeable about exactly this, and can advise on whether the prescriber needs to be involved urgently.

If mood has deteriorated significantly, or if you are concerned about your safety or someone else's, contact a clinician or emergency services without delay. The National Institute of Mental Health publishes guidance on getting help, and its page on caring for your mental health covers where to turn.

What This Page Deliberately Omits

Stated openly, because these omissions are the reason the page is safe to publish:

No tapering schedules. Reduction plans are individual and belong to the prescriber.
No doses or strengths, for any medicine, anywhere on this site.
No timelines presented as expectations. Durations vary widely, and a number on a web page becomes a benchmark people measure themselves against — which is unhelpful whether their experience is shorter or longer.
No suggestion of alternatives. This page does not propose that anything be taken instead of a prescribed antidepressant. Pages that do so are common, and it is not a claim this site is in any position to make.
No advice to stop or to continue. That is between a patient and their prescriber.