Coming off an antidepressant safely
What discontinuation feels like, and how a careful taper makes stopping manageable.
Why stopping needs a plan
The body adapts to an antidepressant over months of taking it. An abrupt stop leaves it briefly out of step, and that mismatch is what causes discontinuation symptoms.
There is also a second, separate question. Is this the right time to stop at all? Stopping carries a risk that the original depression or anxiety returns. That is a different issue from discontinuation symptoms, and it does not go away with a careful taper. Both questions, how to stop and whether to stop now, are worth discussing with a prescriber before changing anything.
What discontinuation feels like
Discontinuation symptoms are common when an antidepressant is stopped or reduced too quickly. The usual ones include dizziness, flu-like feelings, irritability, vivid dreams, trouble sleeping, and brief electrical "brain zap" sensations.
These are uncomfortable but not dangerous. They are not a sign of addiction. The body is simply adjusting to less of a medication it had grown used to.
One real difficulty is that discontinuation can be confused with the original condition returning. A rough guide helps. Discontinuation symptoms tend to come on within days of a dose drop, and they ease as the taper is adjusted. A true relapse usually builds more gradually over weeks. The timing is the clearest clue, and it is worth describing to the prescriber.
How a taper works
A taper steps the dose down gradually rather than all at once. It usually runs over several weeks, and sometimes longer, and it is planned with a prescriber.
The steps are often made smaller toward the end. Going from a low dose to nothing can be harder than the earlier reductions, so smaller final steps give the body more room. The goal at every stage is the same. Give the body time to adjust to each lower dose before the next reduction.
Which antidepressants are hardest to stop
How hard an antidepressant is to stop depends largely on its half-life, which is how quickly the drug clears the body.
Short-acting antidepressants are harder to stop, because the drug level falls quickly after a missed or reduced dose. Paroxetine and venlafaxine are well known for pronounced discontinuation symptoms. Fluoxetine is the easiest to stop, because its very long half-life means it tapers itself to some degree as it clears slowly on its own. SNRIs as a group can have marked discontinuation symptoms. None of this rules out stopping any antidepressant. It just shapes how slow and careful the taper needs to be.
If the taper gets difficult
A taper is not a fixed schedule. It is a plan that can change in response to how it is going.
If symptoms are hard, the answer is usually to slow down. That means smaller dose steps and more time between them. Liquid formulations can allow finer steps near the end, smaller than a tablet easily allows. The key thing is to tell the prescriber when the taper is difficult, because the plan can be adjusted. A difficult taper is a reason to slow down, not a reason to push through or give up.
Choosing the right time
Timing matters as much as method. It is usually better to stop when mood has been stable for a meaningful period and life is not in the middle of a major stressor.
Stopping during a stable stretch gives the clearest picture of how things go without the medication. Going in with a plan to watch for returning symptoms makes it easier to act early if they appear, rather than waiting until things have slipped a long way.
A note on benzodiazepines
This guide is about antidepressants. Benzodiazepines are a different and more serious situation.
Benzodiazepines, such as alprazolam, lorazepam, and clonazepam, are not antidepressants, and stopping them is not comparable. Their withdrawal can be dangerous. Stopping them always needs a slow taper directly supervised by a prescriber. Nothing in this guide should be applied to a benzodiazepine. See the individual benzodiazepine guides on PsychiatryRx for more.
Sources
This guide draws on current prescribing information and public health references. It is reviewed for clinical accuracy and updated as guidance changes.
- National Institute of Mental Health. Mental health medications.
- MedlinePlus, U.S. National Library of Medicine.
- American Psychiatric Association. Practice guideline for the treatment of patients with major depressive disorder.
Managing a medication needs a prescriber
Any psychiatric medication has to be started and adjusted by a clinician who can follow you over time. If you don't have a prescriber, our guides section explains the options, including in-person care and telepsychiatry, and how to choose between them.
This guide is for general education. It is not medical advice and is not a substitute for evaluation, diagnosis, or treatment by a qualified clinician. Never start, stop, or change a medication without talking to your prescriber. If you are in crisis or thinking about harming yourself, call or text 988 in the U.S. to reach the Suicide and Crisis Lifeline.