Millions of people around the world take antidepressant medicines to help treat depression, anxiety, and other mental health conditions.
These medicines can improve daily life for many people by reducing symptoms and making it easier to work, study, build relationships, and enjoy everyday activities. Some people only need antidepressants for a few months, while others may take them for years, depending on their health and advice from their doctor.
Like many medicines, antidepressants can also cause side effects, and many people wonder what happens when they decide to stop taking them.
A new study has provided reassuring answers. The research, published in The Lancet Psychiatry, found that withdrawal symptoms after stopping antidepressants are real, but they are not as common or as severe as earlier reports suggested.
The research was carried out by scientists from Virginia Commonwealth University, the University of Texas at Austin, and the University of Virginia. They examined information from 79 previous studies involving more than 21,000 people.
By combining the results from many carefully designed studies, the researchers were able to build a clearer picture of what usually happens when people stop taking antidepressants.
Antidepressants work by changing the balance of certain chemical messengers in the brain that help control mood and emotions. They are often used together with psychological therapy, healthy lifestyle changes, and ongoing medical care.
Doctors usually recommend that patients never stop taking these medicines without professional advice because suddenly stopping treatment may cause uncomfortable symptoms.
These symptoms are known as withdrawal symptoms or discontinuation symptoms. They may include dizziness, headaches, feeling sick, trouble sleeping, irritability, tiredness, or a feeling that something is not quite right. In most people, these symptoms are temporary and improve with time.
The new analysis found that about 15% of people who stopped taking antidepressants experienced at least one withdrawal symptom that was linked to stopping the medicine.
Most symptoms were mild. Only about 3% of people experienced severe symptoms. In some of these cases, people restarted their medicine or left the research study because the symptoms became too difficult.
The researchers also wanted to answer an important question. Some symptoms may not be caused by stopping the medicine itself. People can sometimes expect to feel unwell when they stop treatment, and those expectations alone may lead them to notice or report symptoms. This is called the nocebo effect.
To separate these effects, the scientists focused on randomized controlled trials, which are considered one of the most reliable forms of medical research.
In these studies, some participants stopped taking antidepressants while others stopped taking a placebo, which is a pill with no active medicine. This comparison allowed the researchers to estimate how many symptoms were truly related to stopping the antidepressant.
Overall, about 31% of people who stopped antidepressants reported at least one symptom. However, around 17% of people who stopped taking a placebo also reported similar symptoms. This finding suggests that nearly half of the reported symptoms may not have been directly caused by withdrawal from the medicine itself.
The study also showed that not all antidepressants are the same. Some medicines appeared to have a higher chance of causing severe withdrawal symptoms. These included imipramine, sold under the brand name Tofranil, paroxetine, sold as Seroxat in some countries, and desvenlafaxine, known as Pristiq.
One surprising finding was that the researchers did not find a clear difference between people who stopped their medicine suddenly and those who reduced the dose gradually. However, the scientists stressed that this does not mean tapering is unnecessary.
More research is still needed to find the safest and most effective way to stop different antidepressants. Other studies have suggested that slowly lowering the dose over time may still help reduce withdrawal symptoms for many people.
Dr. Jonathan Henssler from Charité–Universitätsmedizin Berlin said it is important for doctors and patients to understand that withdrawal symptoms can happen and should be discussed before treatment is stopped.
Christopher Baethge from the University of Cologne also emphasized that patients should receive evidence-based advice from their healthcare providers so they can stop treatment safely and avoid unnecessary discomfort.
The findings offer encouraging news for people who may be worried about stopping antidepressants. While withdrawal symptoms are fairly common, the study suggests that they are usually mild and only a small number of people develop severe problems.
Every person’s situation is different, and decisions about starting or stopping antidepressants should always be made together with a qualified healthcare professional.
The researchers hope this work will improve conversations between doctors and patients and encourage more studies on the safest ways to stop antidepressants. Better evidence could help people make informed decisions about their treatment and reduce unnecessary fear while ensuring that those who do experience withdrawal symptoms receive the support they need.
If you care about depression, please read studies about how dairy foods may influence depression risk, and B vitamins could help prevent depression and anxiety.
For more information about mental health, please see recent studies that ultra-processed foods may make you feel depressed, and extra-virgin olive oil could reduce depression symptoms.
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