The most common way psychiatric medication ends is not a plan. It is a man who has been feeling steady for several months, who never much liked being on it, who runs out on a Friday, and who decides not to bother refilling. Sometimes nothing happens. Often something does, and within a week or two he feels dizzy, irritable, off-balance, unable to sleep, or is having strange electrical sensations in his head. He concludes either that the illness has come straight back or that the medication was doing something to him all along.
Both conclusions are usually wrong, and both lead somewhere unhelpful. Understanding what actually happens when these medications stop makes the decision to come off them a manageable one rather than a gamble.
Discontinuation Is Not Relapse, and Not Addiction
Many psychiatric medications produce discontinuation symptoms when stopped abruptly. This is not addiction, and these medications are not habit-forming in the way that term implies — there is no craving, no escalating use, no compulsion. What happens is simpler: the nervous system has adjusted to the presence of the drug, and removing it suddenly leaves that adjustment temporarily exposed.
With antidepressants, particularly those with a short half-life such as paroxetine and venlafaxine, discontinuation symptoms are common and can be marked: dizziness, nausea, flu-like aching, irritability, vivid dreams, insomnia, anxiety, and the brief electrical sensations often described as brain zaps. They typically begin within days of stopping and settle over one to several weeks.
The critical distinction is timing. Discontinuation symptoms come on quickly, include physical symptoms that were not part of the original illness, and improve if the medication is restarted — often within a day or two. A genuine relapse tends to emerge more slowly, over weeks, and looks like the original episode rather than like a flu with insomnia. Conflating the two is why many men end up believing they cannot function without medication when what they actually experienced was a rough two weeks that a taper would have avoided.
Other medications carry different considerations. Stopping a mood stabiliser or an antipsychotic abruptly in bipolar disorder carries a real risk of relapse, and abrupt discontinuation of lithium in particular is associated with relapse occurring sooner than it otherwise would. Benzodiazepines are a separate category again: physical dependence does develop, and abrupt cessation after regular use can be genuinely dangerous, including seizures. Those must never be stopped suddenly.
What a Planned Taper Looks Like
Tapering means reducing gradually, over weeks to months rather than days, with the pace set by which medication it is, how long it has been taken, and how the reductions are tolerated. Slower reductions near the end are often needed, because the final steps are frequently the hardest — and where a formulation makes small reductions difficult, there are practical ways around it that a prescriber can arrange.
Timing matters as much as pace. Coming off medication in the middle of a divorce, a layoff, a bereavement or a shift rotation change is a poor test of whether it is still needed. Having a period of genuine stability first, and having someone who will tell you honestly if they notice a change, both improve the odds.
Length of treatment also matters. Stopping an antidepressant only a few months into a first episode carries a considerably higher relapse rate than continuing for a longer consolidation period, and after multiple episodes the calculation shifts further. That is a conversation about your own history rather than a general rule.
Wanting to come off medication is a completely reasonable thing to raise, and it is raised far more productively before stopping than afterwards. Prescribers are not invested in keeping people on medication indefinitely; the aim is a plan that gives you the best chance of the reduction actually working.
If mood deteriorates significantly during or after a taper, that warrants prompt review rather than waiting it out. Anyone in immediate danger should call 911, and the 988 Suicide Crisis Helpline is available anywhere in Canada by call or text, twenty-four hours a day.
Dr. Isaac Klein provides psychiatric assessment and medication management at Grande Prairie Men’s Medical Clinic, including planning and supporting a taper. Appointments can be arranged at gpmm.clinic or by calling (587) 416-8296. This article is general information and is not advice about your own medication — do not change or stop a prescription without speaking to your prescriber.