Long-Term Side Effects of Ketamine

Ketamine is a medicine that doctors use in hospitals, in controlled amounts, for a short time, and with careful monitoring. Outside a hospital, when people use it again and again over months or years, it is a very different story. The short effects wear off, but the damage does not always wear off with them. It builds up quietly, in the bladder, in the kidneys, in memory and mood, and in the way a person lives day to day. That slow build-up is what makes long-term use so dangerous. A single use may feel like it passes without a trace. Months of use can leave marks that take a long time to heal, and some may not heal fully.

This article explains, in plain words, what happens when ketamine use goes on for a long time. It covers the bladder problems that health services warn about most often, the strain on the kidneys and liver, the changes in thinking and mood, the way tolerance and dependence grow, and the knock-on effects on sleep, work, money and relationships. It is general information only, not individual medical advice. It gives no instructions for taking ketamine or for obtaining it. If you are worried about your own health, or about someone close to you, a qualified health professional is the right person to talk to.

One thing is worth saying at the start. Long-term harm from ketamine does not arrive in one dramatic moment. It arrives in small steps that are easy to explain away. Needing the toilet more often. Feeling more tired than usual. Forgetting small things. Feeling low for no clear reason. Each of these can have many causes, and each one on its own may not seem serious. Together, over months, they can add up to a pattern that is hard to ignore. The earlier that pattern is recognised, the sooner a person can get help, and the better the chance that some of the damage can be slowed or partly reversed.

What Ketamine Does in the Body Over Time

Ketamine works by changing how signals travel in the brain. In a hospital, a doctor gives a measured amount for a clear reason, and the effect is watched closely. Outside that setting, repeated use means the brain and the body are exposed to the substance again and again, without that control. The brain adapts to repeated exposure. That adaptation is part of why tolerance grows, and part of why stopping can feel so uncomfortable. The body also has to clear the substance through the kidneys and the bladder, and those organs bear the strain every time.

Over months, the pattern of use matters more than any single occasion. A person who uses ketamine now and then is not facing the same risk as a person who uses it several times a week for a year. Frequency, the amount used, and the length of time all add to the total load on the body. That is why health guidance talks about heavy, repeated use as the main concern. It is not only about one bad night. It is about the total exposure over time, and about the fact that the organs most affected do not always send a clear warning until the damage is already well under way.

The other reason long-term effects are hard to see is that ketamine can make a person feel detached from pain and discomfort while it is active. That detachment can hide the early signs of harm. A person may not notice that passing urine has become painful, or that their lower stomach aches, because the feeling is dulled, or because they put it down to something else. By the time the pain is hard to ignore, the bladder may already be inflamed and damaged. This is one of the cruel parts of long-term use. The substance that causes the harm can also make it harder to notice the harm in time.

The Bladder: The Harm Most People Do Not Expect

If there is one long-term effect of ketamine that health services warn about most clearly, it is damage to the bladder. Doctors call this ketamine bladder, and it is not a rare side effect among people who use ketamine heavily over a long period. The bladder is the organ that holds urine before it leaves the body, and ketamine and the substances it breaks down into can irritate its lining. When that lining is irritated again and again, it becomes inflamed, sore, and less able to stretch and hold urine as it should.

The first signs are often simple and easy to miss. A person may need to pass urine much more often than before, including several times during the night. Passing urine may sting or burn. There may be a constant feeling of needing to go, even just after going. The lower part of the stomach may ache, or feel tight and uncomfortable. Some people notice blood in their urine. None of these signs proves that ketamine is the cause on its own, because bladder infections and other conditions can cause similar problems. But in a person who uses ketamine regularly, health professionals take these signs very seriously, and they advise getting checked promptly rather than waiting to see if it passes.

If use continues, the bladder can become smaller and stiffer, so it holds less urine and has to empty more often. The pain can become constant, not just when passing urine. The inflammation can spread to the tubes that carry urine from the kidneys to the bladder, and that can put pressure on the kidneys themselves. In the most serious cases, the damage is severe enough that a person needs hospital care, and the bladder may not return to normal even after stopping. That is why doctors say the bladder is the clearest reason to stop early. Stopping does not guarantee that the bladder will heal fully, but continuing makes the damage worse, and the sooner use stops, the better the chance that the bladder can recover at least in part.

Kidneys, Liver and the Rest of the Body

The kidneys sit above the bladder, and they do the work of filtering waste from the blood. When the bladder is damaged and cannot empty properly, urine can back up towards the kidneys, and that puts them under strain. Over time, that strain can reduce how well the kidneys work. Kidney damage is serious because the kidneys do not repair themselves easily, and because poor kidney function affects the whole body. It can lead to a build-up of waste in the blood, to swelling, to high blood pressure, and to feeling tired and unwell in a general way that is hard to pin down.

The liver also has a role in breaking down ketamine, and heavy use over a long time can affect liver function. The liver is a tough organ, and it can cope with a great deal, but repeated strain over months and years can leave it working less well. Signs of liver strain are often vague at first: tiredness, a poor appetite, a general feeling of being unwell. That vagueness is part of the problem. A person may feel unwell for months without knowing why, and may not connect it with ketamine use at all.

Beyond the kidneys and liver, long-term use can affect the stomach and the gut. Some people develop cramps, stomach pain, and nausea that comes and goes. Eating may become less regular, and weight may fall, not because of any planned change in diet, but because appetite is poor and meals are skipped. Poor nutrition then adds to the tiredness and the low mood, and the body has fewer resources to repair itself. It becomes a cycle: the substance harms the body, the body becomes weaker, and the weaker body is less able to cope with the next round of harm.

Memory, Thinking and Mood After Months and Years

Ketamine affects the brain, so it is not surprising that long-term use affects thinking and memory. The effects are not always dramatic. A person does not usually lose large blocks of memory all at once. Instead, the changes are gradual. It becomes harder to hold a thought in mind while doing something else. It becomes harder to follow a long conversation, or to remember what was said at the start of it. It becomes harder to learn something new, or to remember a list of things to do. These are the kinds of problems that people often blame on stress, on poor sleep, or on getting older, when regular use may be playing a part.

The brain needs rest and a steady supply of oxygen and nutrients to work well, and long-term ketamine use can interfere with both. Sleep is often broken, and the deep sleep that helps memory is harder to get. Mood is affected too. Many people who use ketamine for a long time report feeling low, flat, or anxious between uses. The lift that ketamine gives during use is short, and the low that follows can last much longer. Over time, the low can become the normal state, and the person may use ketamine again simply to escape the low for a while, even though the use itself is helping to keep the low in place.

That pattern is one of the most painful parts of long-term use. A person may start using ketamine to feel better, to escape stress, or to enjoy time with friends. After months or years, the use is no longer about enjoyment. It is about getting through the day without feeling worse. The substance has become part of how the person copes, and coping without it feels hard. That is not a failure of character. It is the way dependence develops, and it is why help from a health professional, rather than willpower alone, matters so much.

Tolerance and Dependence: When the Same Amount Stops Working

Tolerance means that the same amount of a substance has less effect than it used to, so a person needs more to get the same feeling. With ketamine, tolerance can build up quite quickly when use is frequent. A person who once felt a strong effect from a small amount may find, after weeks of regular use, that the same amount barely registers. The natural response is to take more, or to take it more often, and that raises the total load on the bladder, the kidneys, and the brain.

Dependence is different from tolerance, although the two often grow together. Dependence means the body and the mind have adapted to the regular presence of the substance, and stopping feels difficult. A person may feel cravings, which are strong urges to use again, especially in the places or situations where they usually used it. They may feel restless, anxious, or low when they try to cut down. They may find that thoughts of ketamine keep coming back, even when they are trying to focus on something else. These are not signs of weakness. They are signs that the brain has learned to expect the substance, and that it needs time to relearn how to work without it.

One of the hardest parts of dependence is that it can develop without a person noticing. There is no single day when a person crosses a line from occasional use to dependence. It happens in small steps: using a little more often, using on days that were once drug-free, using alone instead of only with friends, using to cope with a bad day instead of only for fun. Each step on its own may seem small. Together, they change the shape of a person’s week, and then of their life. Recognising that pattern early is not about blame. It is about seeing clearly, so that help can be sought before the pattern becomes even harder to break.

Sleep, Pain and Everyday Health

Sleep is one of the first things to suffer when ketamine use becomes long-term, and it is also one of the things that matters most for recovery. Ketamine can make sleep lighter and more broken, and it can change the balance of deep sleep and dreaming sleep. A person may sleep for many hours and still wake up tired. They may find it hard to fall asleep without ketamine, and hard to stay asleep through the night. Poor sleep then makes everything else worse: memory is weaker, mood is lower, pain feels sharper, and the ability to cope with stress is reduced.

Pain is another area where long-term use can cause confusion. Ketamine is used in medicine as a painkiller, so a person may expect it to help with pain. In the short term, it can dull pain. Over the long term, however, the bladder pain and stomach cramps that heavy use can cause become a new source of pain, and that pain does not go away while use continues. Some people find themselves in a painful loop: they use ketamine to escape pain or discomfort, and the use itself causes more pain, which makes them want to use again. Breaking that loop usually means stopping the use and getting help for the pain itself, rather than covering it up.

Everyday health also suffers in quieter ways. Appetite may fall, meals may be skipped, and weight may drop. The skin may look pale or tired. Colds and infections may take longer to clear. None of these is specific to ketamine, and each can have other causes. But when they appear together in a person who uses ketamine regularly, they are worth taking seriously as a sign that the body is under strain. The body is not a machine that can be pushed without limit. It needs food, sleep, water, and rest to repair itself, and long-term use takes those things away at the same time as it adds to the damage.

Work, Money and Relationships Over the Long Term

The effects of long-term ketamine use are not only physical. They reach into work, money, and relationships, and those effects can last long after the physical harm is recognised. At work, poor memory, poor sleep, and frequent trips to the toilet make it harder to concentrate and harder to keep up with the demands of the day. A person may start late, miss deadlines, or make mistakes they would not have made before. Over months, that can lead to warnings, lost shifts, or lost jobs, and losing a job then adds financial stress and low mood, which can make the use worse.

Money is a straightforward part of the picture. Ketamine costs money, and heavy, regular use costs a great deal over a year. That money comes from somewhere: from savings, from money meant for rent or food, from borrowing, or from going without things that matter. The financial cost is not just the price of the substance. It is also the cost of missed work, of hospital visits, and of the things a person cannot do because they are unwell or tired. When money is tight, stress rises, and stress can push a person back towards the very thing that is causing the stress.

Relationships suffer in a slower, quieter way. A person who is tired, in pain, low in mood, and preoccupied with ketamine has less to give to the people around them. They may cancel plans, forget promises, or become withdrawn. Family and friends may not understand what is happening, and may feel hurt or pushed away. Trust can wear thin, not because anyone has done something dramatic, but because small disappointments add up over months. The person using ketamine may feel lonely and misunderstood, and the people around them may feel helpless. That loneliness can make the use feel like the only comfort left, even though it is part of what is causing the loneliness.

Why Long-Term Harm Is Easy to Miss

It is natural to ask why, if the harms are so serious, so many people do not see them coming. Part of the answer is that the harms are slow. The bladder does not fail overnight. Memory does not collapse in a week. Tolerance grows by small steps. The body adapts, and the person adapts with it, so that what would once have seemed alarming becomes normal. A person who once would have been worried by needing the toilet ten times a day may, after a year, think of it as just how things are.

Another part of the answer is that ketamine can make a person feel detached from their own body. That detachment is part of its effect, and it can make pain and discomfort feel distant or unimportant. A person may notice a symptom and then forget about it, or decide it is not serious, because the feeling of being detached makes it easier to set the worry aside. Friends and family may notice the changes before the person does, and their concern is worth listening to, even if it is hard to hear.

The last part of the answer is hope. Many people who use ketamine for a long time hope that the harms will not happen to them, or that they will stop before the harms become serious. That hope is understandable. It is also risky, because the point at which the harms become serious is not always clear until it has passed. The safest way to think about long-term use is not to ask how much harm can be tolerated, but to ask what the body is already saying. If the bladder is sore, if memory is weaker, if mood is low, if sleep is broken, those are signals. They deserve attention, and they deserve help, sooner rather than later.

Getting Help and What Recovery Can Look Like

Getting help for long-term ketamine use usually starts with a simple step: talking to a doctor or a drug support service and describing what is happening. That conversation can feel hard, especially if a person feels embarrassed or worried about being judged, but health professionals have heard this story many times, and their job is to help, not to punish. A doctor can check the bladder and the kidneys, ask about sleep, memory, and mood, and talk through what support is available. That check matters, because bladder and kidney problems need to be found early, while they can still be treated and while stopping has the best chance of helping.

Recovery is rarely a straight line. Some days feel better, and some days feel harder, and that is normal. The first weeks after stopping can be the most difficult, because cravings, low mood, and broken sleep are often at their worst then. Support can make those weeks easier: regular check-ins with a health professional, help with sleep and mood, practical advice about avoiding the places and situations linked with use, and support from family and friends who understand what is happening. Some people find that keeping a simple daily routine helps, with regular meals, a walk outside, and a fixed time for sleep, because routine gives the day a shape that does not depend on ketamine.

It also helps to be realistic about what recovery means, and to plan for the practical side of it as well as the physical side. A person who stops after long-term use may need to change the routines that were built around ketamine, such as the places they went, the times of day that were linked with use, and the friends they usually used with. That does not mean cutting off every friend, but it does mean being honest about which situations make stopping harder, and finding new routines to take their place: a regular walk, a fixed meal time, a hobby, or a support group. These small, practical changes give the day a shape that does not depend on the substance, and they make the first hard weeks easier to get through. Recovery does not mean that every problem disappears in a week. It means that the damage stops getting worse, and that the body and the brain have a chance to heal over time. The bladder may become less painful. Sleep may become deeper. Memory may become clearer. Mood may lift, slowly, as the brain relearns how to work without the substance. Money that was spent on ketamine can be saved or spent on things that matter. Relationships can be rebuilt, one kept promise at a time. None of this happens overnight, but each of these changes is real, and each one makes the next change a little easier. The most important step is the first one: asking for help, and being honest about how long the use has gone on and how it is affecting daily life.

My Take:

I will be honest with you about what worries me most in this subject, and it is not the short-term effect of ketamine. It is the slow damage that people do not see until it is already serious. The bladder is the part that stays in my mind, because it is so specific and so preventable, and yet so many people only learn about it when they are already in pain. A person can read about many risks and think they are abstract, but needing the toilet every hour, through the night, with burning pain, is not abstract at all. It changes how you sleep, how you work, how you travel, and how you live. I think if more people understood that this is a real and common outcome of heavy, repeated use, fewer of them would let the use go on for months without stopping to think.

I do not think people who use ketamine for a long time are foolish, and I do not think they are bad people. Most of them started for reasons that make sense to them: to escape stress, to enjoy time with friends, to feel something different after a hard week, or to dull a pain they did not know how to face. Those reasons are human. The problem is not the reason they started. The problem is that the substance does not stay in the place they put it. It spreads into the bladder, into sleep, into memory, into mood, and into the way they relate to the people around them. By the time they notice how far it has spread, the habit is already part of their daily life, and stepping away from it feels like stepping away from the one thing that helps them cope.

The tolerance trap is the part I find hardest to watch, because it is so quiet and so logical in the moment. A person takes the same amount and feels less. They take a little more, and it feels like the right amount again. That seems sensible at the time, but it is the body saying that it has adapted, and that more will be needed next time too. Each increase raises the load on the organs that are already struggling. It is a slow climb, and there is no point on that climb where the body says, clearly, that enough is enough. The bladder says it with pain, the kidneys say it with tiredness, the brain says it with fog and low mood, but those signals are easy to miss when the person is focused on getting through the day. I think that is why outside help matters: a doctor, a nurse, or a trusted friend can see the climb from the outside, when the person on it cannot.

I also think we need to be honest about how hard it is to stop after long-term use, and to stop pretending that willpower alone is enough. When a person has used ketamine for months or years, the brain has learned to expect it, the body has adapted to it, and the daily routine has been built around it. Stopping means facing the low mood, the broken sleep, and the cravings that follow, and it means doing that while the bladder may still be sore and the memory may still be foggy. That is a lot to face alone. I would urge anyone in that position to talk to a health professional, not because they are weak, but because the help exists and it makes stopping far more likely to work. Support services, doctors, and drug services have seen this many times before, and they know how to help a person through the first hard weeks.

Money is a part of this that I think about a lot, because it is concrete and it adds up in a way that is hard to ignore once you count it. Heavy use over a year costs a large amount of money, and that money is not just spent. It is money that cannot be spent on rent, on food, on children, on a holiday, or on savings for the future. When I think about a person who has used ketamine for two or three years, I think about what that money could have done, and I think about the stress that comes from knowing it is gone. That stress then feeds back into the low mood and the urge to use again. It is a cycle, and the only way out of it is to break the cycle at some point, even if that point feels hard. The money will not come back, but the spending can stop, and that is a real and practical step towards a steadier life.

Relationships are the part that saddens me most, because they are the slowest to break and the hardest to repair. A person who uses ketamine for a long time does not usually have one big argument that ends a relationship. They miss a few plans, they forget a few promises, they become a little more withdrawn each month, and the people around them slowly learn not to rely on them. That is painful on both sides. The family feels hurt and helpless. The person feels lonely and judged. I think it is worth saying, clearly, that the people around a person who uses ketamine are not the enemy, even when their worry comes out as criticism. They are often the first to see the damage, and their concern is a sign that they care, not that they have given up. If you are that person, listening to them, even when it is hard, may be the most useful thing you do.

Sleep is another part I would ask you to take seriously, because it is so easy to dismiss as a small thing. Broken sleep is not a small thing. It affects memory, mood, patience, and the ability to work. A person who has slept badly for months is not the same person they would be after a month of good sleep. They are more tired, more irritable, less able to think clearly, and less able to cope with stress. Ketamine can disrupt sleep for a long time, and poor sleep then makes the urge to use stronger, because a tired person reaches for anything that promises relief. Getting sleep back is not a luxury. It is part of getting the brain back to a place where it can think clearly and make good decisions, and it is one of the reasons that stopping, with support, can feel so different after a few weeks.

I am also honest about the fact that stopping does not fix everything at once, and I do not want to promise that it does. The bladder may take a long time to heal, and in some cases it may not heal fully. Memory may improve slowly, over months, rather than in days. Mood may lift gradually, with good days and bad days mixed together. That is not a reason to keep using. It is a reason to stop sooner, so that the damage does not get worse, and so that the healing, however slow, can begin. Every week without ketamine is a week in which the bladder is not being irritated again, the kidneys are not under the same strain, and the brain is learning to work without the substance. That is real progress, even when it does not feel like it yet.

If you have used ketamine for a long time and you are reading this, I would ask you to notice the signals your body is already sending, rather than waiting for a crisis. If passing urine hurts, if you need the toilet far more often than you used to, if your lower stomach aches, if your memory feels weaker, if you feel low most days, if you need more ketamine to feel the same effect, those are not separate problems. They are parts of one pattern, and that pattern has a name and a cause. You do not need to be certain before you ask for help. You only need to be worried enough to talk to a doctor, and a doctor can check the things that matter, such as the bladder and the kidneys, and can talk through the support that is available where you live.

For parents and partners, I would say this: the most helpful thing you can do is to stay steady and to keep the conversation open, even when it is frustrating. Shouting and blame rarely help a person to stop, and they often push the person further away. What helps is clear, honest talk about what you have noticed, and about what you are worried about, without turning it into a judgement of the person. It also helps to look after yourself, because living with someone who uses ketamine heavily is tiring and stressful, and you deserve support too. There are services for families as well as for the person using the substance, and using them is not a sign of failure. It is a sign that you are taking the situation seriously.

Finally, I would say this to anyone who has never used ketamine, or who has only used it once or twice: do not let the long-term story start. The short effect may feel interesting or exciting, but the long-term effects described in this article are not rare or far-fetched. Bladder damage, kidney strain, memory problems, low mood, tolerance, and dependence are the documented outcomes of heavy, repeated use, and they are the outcomes that health services see again and again. The easiest way to avoid them is not to build a habit in the first place. If someone offers you ketamine, or if you are tempted to use it regularly because it seems to help with stress or low mood, remember what you have read here. There are better ways to cope with stress, and they do not leave you with a sore bladder, a foggy memory, and a habit that is hard to break. Walk away from the regular use, and you will never have to find out how long the recovery takes.

I think the question of who is to blame also needs an honest answer, because blame is the thing that stops many people from asking for help. A person who has used ketamine for years may already blame themselves, and the people around them may blame them too, and that blame becomes another reason to hide the problem and to keep using. I do not think blame helps anyone here. Ketamine is a powerful substance, dependence is a known effect of repeated use, and the companies and dealers who sell it outside a hospital do not warn people about bladder damage or kidney strain. A person can take responsibility for stopping, and for getting help, without accepting that they are a bad person for having started. Those are two different things, and keeping them separate matters, because the first one leads to action and the second one only leads to shame.

There is also a practical point that I think is worth making plainly, and it is about time. Every month of continued heavy use adds to the total load on the bladder and the kidneys, and every month of stopping takes that load away. That does not mean that a person who has used ketamine for a long time is beyond help, and it does not mean that the damage is fixed the day they stop. It means that time works in both directions, and that the decision to stop, whenever it is made, is still worth making. I have seen the same pattern in other areas of health: the person who stops early recovers more fully, and the person who stops late still recovers more than the person who never stops. If you are reading this and you have been putting off that decision, I would ask you to think about it not as a judgement on your past, but as a practical choice about your future, and to make it sooner rather than later, with help from someone who knows how to support you through it.

One more thing worth remembering is that recovery, when it happens, is not only about the body. It is also about getting a life back. A person who stops using ketamine after a long time often finds, over months, that they have more money, more energy, more time, and more patience for the people around them. They may also find that small, ordinary things begin to matter again: a meal eaten slowly, a walk outside, a conversation that is not about ketamine, a night of sleep that leaves them rested. Those things may sound small, but they are the fabric of a normal day, and getting them back is a real and lasting reward for the hard work of stopping. It is not a quick reward, and it does not arrive all at once, but it is the kind of reward that stays, because it is built on health rather than on a substance. They sleep better. They remember more. They feel less flat. Those changes do not arrive all at once, and they do not arrive without effort, but they do arrive, and they are worth working for. If you are in the middle of that effort, or if you are thinking about starting it, I would say: keep going, get help, and give your body the time it needs to heal. It has carried a heavy load for a long time, and it deserves the chance to recover.

Frequently Asked Questions

Can the damage from Ketamine be reversed?

Some of the damage from long-term ketamine use can improve after stopping, but it depends on how severe the damage is and how long the use went on. Bladder irritation may ease, and memory and mood often improve over weeks and months once use stops. However, if the bladder has become scarred and stiff, or if the kidneys have been badly affected, the damage may not fully reverse. That is why health professionals advise stopping as soon as possible, and getting the bladder and kidneys checked, rather than waiting to see if things improve on their own.

Does Ketamine change the brain over time?

Yes, long-term ketamine use is linked with changes in thinking and mood. Many people report weaker short-term memory, poorer concentration, and a lower mood between uses. The brain adapts to repeated exposure, which is part of why tolerance grows and why stopping can feel difficult. These changes often improve gradually after stopping, although the improvement can take months, and it is not guaranteed to be complete. If you are worried about your memory or mood, talk to a qualified health professional.

Can long-term Ketamine use damage the body?

Yes. The best-documented long-term harm is damage to the bladder, which can cause frequent and painful passing of urine, lower stomach pain, and, in serious cases, a bladder that holds less urine than it should. Long-term heavy use can also strain the kidneys and the liver, affect appetite and weight, and disrupt sleep. These harms build up over months and years, and they are more likely with frequent, heavy use. Any of these signs deserves a prompt check with a health professional.

How does long-term Ketamine use affect relationships?

Long-term use can affect relationships in slow, quiet ways. Poor sleep, pain, low mood, and preoccupation with ketamine can leave a person with less energy and patience for family and friends. Plans may be cancelled, promises forgotten, and the person may become withdrawn. Over time, trust can wear thin, not because of one big event, but because small disappointments add up. Honest conversation and professional support can help both the person using ketamine and the people around them.

When do long-term Ketamine harms appear?

Long-term harms do not appear on a fixed timetable. They build up gradually, and the timing depends on how often a person uses ketamine, how much they use, and how long the use goes on. Bladder symptoms, such as needing the toilet more often or pain when passing urine, can appear after months of heavy use. Memory, mood, and sleep problems may build up more slowly. Because the early signs are easy to miss or to explain away, health professionals advise taking any new bladder pain, frequent urination, or lasting low mood seriously, and getting checked early.

What are the long-term side effects of Ketamine?

The long-term side effects most often reported by health services include bladder damage, with frequent and painful urination and lower stomach pain; strain on the kidneys and liver; weaker memory and concentration; low mood and anxiety between uses; tolerance, so more is needed for the same effect; dependence, with cravings and difficulty stopping; broken sleep; and knock-on effects on work, money, and relationships. These effects are general information only. If you notice any of them, talk to a qualified health professional for advice about your own situation.

Sources

This article is general information only. It is not individual medical advice. If you are worried about your health, talk to a qualified health professional.