What Happens to Your Body When You Stop Using Marijuana
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Stopping marijuana after regular use is not like switching off a light. The body has spent weeks, months or years adjusting to regular use, and when that use stops, it has to adjust again. That second adjustment is what people call withdrawal, and it can feel strange, uncomfortable and sometimes worrying. Sleep changes, mood changes, appetite changes, and thoughts keep turning back to marijuana. None of that means stopping was a mistake. It means the body is relearning how to work without a substance it had come to expect. This article explains, in plain words, what generally happens when a person stops using marijuana, how long the changes usually last, and what helps during that time. It is general information only, not individual medical advice. Anyone who is worried, or who has other health problems, should talk to a qualified health professional.
The reason stopping has any effect at all is that the brain adapts to regular use. Marijuana contains THC, which acts on receptors in the brain that are involved in mood, appetite, sleep, memory and the sense of pleasure. When THC arrives regularly, the brain turns down its own response to those receptors, a bit like turning down the volume when a sound is too loud. When THC suddenly stops arriving, the volume is still turned down, and the brain has to turn it back up. That takes time. In the meantime, the person feels the gap: mood is lower, sleep is lighter, appetite is smaller, and the brain keeps asking for the substance it is used to. The process is real, it is physical, and it is not a sign of weakness.
How strong the adjustment feels depends on several things. A person who used every day for a long time will usually feel it more than a person who used once a week. A person who used strong products will usually feel it more than a person who used weaker ones. Age matters too, because younger brains adapt more strongly, and so do other factors such as stress, poor sleep, and whether the person also uses tobacco or alcohol. None of this can be predicted exactly for one person, but the general pattern is consistent: the first few days are usually the hardest, the first one to two weeks bring the most obvious changes, and most of the discomfort fades over two to four weeks, although some things, such as sleep and mood, can take longer to settle fully.
The First Days: What the Body Notices First
The first day after stopping can feel surprisingly ordinary. THC can stay in the body for days, especially in people who used regularly, because it is stored in fat and released slowly. So the first day may bring little change, or only a mild restlessness. By the second or third day, as THC levels fall, the adjustment usually begins in earnest. That is when many people first notice that they feel more irritable than usual, that small things annoy them, that they feel restless and cannot settle, and that their mind keeps returning to marijuana. It is not a dramatic collapse. It is a low-level discomfort that makes ordinary life feel harder than it should.
Irritability is one of the most common early effects, and it is also one of the most misunderstood. A person who has stopped may snap at family, lose patience at work, or feel angry for no clear reason. That anger is not their true character. It is the brain adjusting to the loss of a substance that had been smoothing over feelings of stress and frustration. Before, when stress arrived, marijuana softened it. Now, stress arrives unsoftened, and the person has to feel it fully for the first time in a while. That is uncomfortable, but it is also a sign that the brain is starting to feel things normally again. It usually eases over the first week or two, especially if the person gets enough sleep and has something to do when restlessness strikes.
Anxiety is common too. Some people feel on edge, worried, or unable to relax. Their heart may beat faster, their hands may feel sweaty, and they may find it hard to sit still. These feelings are usually mild, and they usually pass, but they can be frightening if a person does not expect them. It helps to know in advance that anxiety in the first days is a normal part of the adjustment, not a sign that something is seriously wrong. Slow breathing, a walk, a shower, or talking to someone can help in the moment. If anxiety is severe, or if it does not ease after a few weeks, a health professional should be asked for help, because there may be a separate anxiety problem that was hidden by regular use.
Sleep Returns in Fits and Starts
Sleep is often the most noticeable change after stopping, and it is the one that surprises people most. Many people used marijuana partly because it helped them fall asleep. Without it, falling asleep can take longer, and the sleep that comes can be broken. A person may wake up several times in the night, lie awake for an hour, and then wake up early feeling unrefreshed. That broken sleep makes the next day harder: concentration is worse, mood is lower, and the urge to use again is stronger, because the person remembers that marijuana used to help them sleep. It is a difficult loop, and it is the reason many people return to use in the first week.
There is another sleep change that is very common and very vivid: dreams return, and they can be intense. While a person uses marijuana regularly, dreaming is often reduced. THC suppresses the dream stage of sleep, so many regular users report that they rarely dream, or that their dreams are faint. When use stops, dreaming comes back, often with force. Dreams can be vivid, strange, emotional, and sometimes frightening. A person may dream about using marijuana, about people from the past, or about stressful situations. These dreams can be disturbing, and they can make a person wake up feeling shaken. They are not a sign of damage. They are a sign that the brain is catching up on dreaming it had been missing, and they usually become less intense after a week or two, although they can continue for a few weeks.
Over time, sleep usually improves beyond where it was during regular use. That may sound strange, given how bad sleep can feel in the first week, but it is what research and the experience of people who have stopped both suggest. During regular use, sleep may come easily, but it is often shallow and less restful. After the adjustment period, sleep tends to become deeper and more refreshing, and a person wakes up feeling more rested. The key is to get through the first one to two weeks, when sleep is at its worst. Keeping a regular bedtime, avoiding screens late at night, getting daylight and exercise during the day, and avoiding caffeine late in the day can all help sleep settle more quickly.
Mood, Appetite and Sweating
Mood in the first weeks after stopping is often up and down. One day a person feels fine, even clear-headed and proud of themselves. The next day they feel low, flat or tearful for no clear reason. That swing is normal. The brain’s reward system is recalibrating, and while it does, everyday pleasures can feel dull. Food tastes less interesting, a joke is less funny, a walk is less enjoyable. That flat feeling is one of the hardest parts of stopping, because it makes the person wonder whether life without marijuana will always feel grey. It will not. As the brain readjusts, usually over two to four weeks, the ability to enjoy ordinary things returns. It returns gradually, not all at once, and it is often noticed in small moments: food tastes better, a conversation is more enjoyable, a morning feels clearer.
Appetite often falls in the first days after stopping. Marijuana is known for increasing appetite, so it is not surprising that appetite drops when it is gone. A person may feel less hungry, skip meals, or find food unappealing. That can lead to weight loss in the first week or two, especially in people who ate a lot while using. The stomach can also feel unsettled. Some people feel nauseous, have stomach cramps, or have looser bowel movements for a few days. These effects are usually mild and pass quickly. Eating small, regular meals, even when hunger is low, helps the body keep its energy up, and drinking enough water matters too. Appetite usually returns to normal within one to two weeks, and for many people it settles into a steadier pattern than it had during regular use, when hunger came in waves tied to use.
Sweating and feeling hot or clammy are also reported, especially at night. A person may wake up sweaty, or feel unusually warm during the day, even when the weather is not hot. This is part of the body’s general adjustment, similar to what happens when the body is resetting after any regular substance use. It is usually mild, it is not dangerous on its own, and it usually fades within the first week. Wearing light clothes, keeping the bedroom cool, and drinking water can make it more comfortable. If sweating is very heavy, or if it comes with a high fever, shaking or severe pain, a health professional should be seen promptly, because those are not typical withdrawal effects.
Thinking, Focus and Energy
Thinking clearly can feel harder in the first week after stopping, and that surprises many people. They expected stopping to make their mind clearer at once, and instead they find they cannot concentrate, they forget things, and they feel foggy. That fog is real, and it has a simple explanation. The brain is adjusting, sleep is broken, mood is low, and cravings are distracting. Concentration needs sleep, steady mood and a calm mind, and in the first week none of those are in place. It is not a sign that stopping has damaged the brain. It is a sign that the brain is in transition, and it needs time to settle.
For most people, thinking improves noticeably after the first two weeks. Memory becomes sharper, attention lasts longer, and tasks that felt difficult become easier. That improvement continues over the next month or two. Research that follows people who stop using marijuana regularly finds that memory and attention improve over weeks, and the improvement is larger in people who used heavily and in younger people, whose brains recover more quickly. That does not mean everything returns to exactly where it was before use began, especially after many years of heavy use, but it does mean that stopping gives the brain a real chance to recover, and the recovery is often larger than people expect.
Energy is another thing that changes, but not in a straight line. In the first days, energy is often low. A person feels tired, sluggish and unmotivated, partly because sleep is poor and partly because the brain is adjusting. After a week or two, energy usually starts to return, and many people report feeling more energetic than they did while using regularly. That makes sense. During regular use, energy often came in waves, high after using and low in between. After stopping, energy becomes steadier. A person may still have tired days, but they are less likely to have the deep slumps that came between uses. Regular movement, even a short walk each day, helps energy return more quickly, because it improves sleep and mood at the same time.
Cravings and How They Fade
Cravings are the part of stopping that most people worry about, and they are also the part that is most misunderstood. A craving is not a constant, unbearable urge. It usually comes in waves. It arrives suddenly, often triggered by something familiar: a place, a time of day, a friend, a feeling of stress or boredom, or the smell of marijuana. It rises, peaks, and then falls again, usually within fifteen to thirty minutes. That wave pattern matters, because it means a craving does not have to be fought forever. It has to be ridden out for a short time, and then it passes. Knowing that in advance makes cravings much easier to handle.
Cravings are usually strongest in the first week, when the body is adjusting and the habit is still fresh. They become less frequent and less intense over the next few weeks, although they can return unexpectedly for months, especially in stressful moments or in situations linked with past use. A person who has not smoked for two months may suddenly crave marijuana at a party, or after a difficult day at work. That does not mean they have failed. It means the brain still holds a memory of the old habit, and that memory can be triggered. The craving will pass, as it did before, and each time a person rides it out without using, the next craving tends to be weaker.
There are practical things that help with cravings. The most useful is to have a plan before the craving arrives. That plan can be simple: drink a glass of water, go for a walk, call a friend, do something with your hands, or leave the situation where the craving started. It helps to avoid, at least for the first few weeks, the places and people most strongly linked with use, if that is possible. It also helps to keep busy, because boredom is one of the strongest triggers. A person who has nothing to do is far more likely to think about marijuana than a person who is occupied. None of these steps is complicated, but they work best when they are planned in advance, not invented in the middle of a craving.
When the Adjustment Takes Longer
For most people, the worst of the adjustment is over within two to four weeks. Sleep is better, mood is steadier, appetite is normal, and cravings are less frequent. But for some people, it takes longer. A person who used every day for many years, who used very strong products, or who also has anxiety, depression or another health problem may find that mood and sleep take several weeks or even a couple of months to settle fully. That is not unusual, and it is not a reason to give up. It is a reason to be patient, and to ask for help if the difficulties continue.
There are also people for whom stopping reveals a problem that marijuana had been hiding. A person who used marijuana to cope with anxiety may find that their anxiety is still there after they stop, and now they have to face it without the substance that softened it. A person who used to help them sleep may find that their sleep problem was there all along. A person who used to lift a low mood may find that the low mood remains. In those cases, stopping is still the right step, but it is not the whole answer. The underlying problem needs attention too, from a health professional who can help with anxiety, sleep or low mood in other ways. That is not a failure of stopping. It is a sign that stopping has cleared the way to deal with the real problem.
It is important to know when to seek help promptly. Most withdrawal effects are mild and pass on their own, but some situations need a health professional. If a person feels very low, has thoughts of harming themselves, hears voices, becomes deeply confused, has severe vomiting, a high fever, chest pain, or cannot sleep at all for several nights, they should seek help urgently. Those are not typical effects of stopping marijuana, and they need to be checked. For anything less severe, but still difficult, a doctor, a counsellor or a drug support service can help with a plan, with coping strategies, and with support through the weeks when the adjustment is hardest. Asking for that help is sensible, not weak.
What Improves Over the First Month
It helps to have a realistic picture of the first month, week by week, because the fear of the unknown is often worse than the reality. In the first three days, the change is usually mild, with some restlessness and irritability as THC levels fall. By the end of the first week, sleep is often at its most broken, dreams are vivid, appetite is low, and cravings are frequent. That is the hardest week, and it is the week when most people who return to use do so. Knowing that the first week is the hardest, and that it passes, is one of the most useful things a person can know before they stop.
By the second week, most people notice small improvements. Sleep starts to settle, even if it is not yet good. Dreams become less intense. Appetite returns. Thinking feels a little clearer. Cravings still come, but they come less often and they pass more quickly. By the third week, many people notice that food tastes better, that they have more energy during the day, and that their mood is steadier. They may still have a difficult day, especially if they are stressed or tired, but the difficult days are now the exception rather than the rule. By the end of the first month, most of the withdrawal effects have faded, and what remains is the longer work of rebuilding habits and routines without marijuana.
The lungs also begin to recover, for people who smoked marijuana. Coughing and wheezing often ease over the first few weeks, and breathing feels easier, especially during exercise. The sense of smell and taste, which marijuana and smoking can dull, often returns too, and food becomes more enjoyable. Money is another change that people notice quickly. A person who used regularly was spending a regular amount each week, and when that spending stops, the money stays. Over a month, that saving is noticeable. Over a year, it is large. It is a concrete, weekly reminder that stopping has a real benefit, and many people find it motivating to keep track of what they have saved.
There is also a quieter change that is harder to measure but just as real: time returns. Regular use takes time, not just the time spent using, but the time spent thinking about it, getting it, recovering from it, and putting off other things. When use stops, that time becomes free again. A person may find they have an extra hour in the evening, or a clearer weekend, and they can use that time for things they had put aside: seeing friends, exercising, studying, working on a project, or simply resting properly. That regained time is one of the most satisfying parts of stopping, because it is a daily, visible sign that life is getting larger again, not smaller.
My Take:
I think the first thing to say about stopping marijuana is that the difficult first weeks do not mean you made a mistake. I have heard many people say they stopped, felt worse for a week, and concluded that stopping was harming them and that they should go back to using. That conclusion is understandable, but it is wrong. Feeling worse in the first week is exactly what the body does when it is adjusting. It is the price of the adjustment, and it passes. The mistake is to judge the whole decision by the hardest week, instead of by what happens over the next month. If you stop and feel rough for a few days, that is not a sign to give up. It is a sign that your body is doing the work of readjusting, and that work is worth finishing.
What I find most unfair about this process is that the hardest part comes first. A person decides to stop, which takes courage, and their reward in the first week is broken sleep, irritability, vivid dreams and strong cravings. It would be kinder if the benefits came first and the discomfort came later, but the body does not work that way. I think people should know that in advance, not because it will make the first week easy, but because it will stop them from being surprised by it. Surprise makes everything harder. If you know that sleep will be broken for a week, that dreams will be vivid, that your appetite will be low and that cravings will come in waves, you can plan for those things. You can warn your family. You can keep your evenings simple. You can have a walk or a phone call ready for the moment a craving arrives. Preparation does not remove the discomfort, but it removes the panic, and that matters a great deal.
Sleep is the part I would plan for most carefully, because bad sleep makes everything else worse. If you are stopping, try to protect your sleep as much as you can. Keep the same bedtime each night, even at the weekend. Avoid screens in the last hour before bed. Get outside during the day, even for a short walk, because daylight helps the body set its sleep rhythm. Avoid caffeine after the early afternoon. Make the bedroom dark, cool and quiet. None of these steps is a cure, and none of them will make the first week of sleep perfect, but together they make the difference between a difficult week and a miserable one. And remember that the vivid dreams, strange as they feel, are a sign that your brain is dreaming again. They are not a warning. They are a return to normal, and they settle.
I also think cravings deserve more respect than they usually get. People talk about cravings as if they were a simple lack of willpower, and that is both unkind and untrue. A craving is a real, physical urge, shaped by months or years of habit, and it can feel overwhelming in the moment. The useful thing to know is that a craving is not permanent. It rises and it falls. If you can get through fifteen or thirty minutes without using, the worst of it will pass. That is why a plan matters so much. A plan is not a sign of weakness. It is a tool, and it is the tool that most people who stop successfully actually use. They do not rely on willpower alone. They rely on a walk, a shower, a phone call, a change of room, a glass of water, or a friend who knows what is happening. Willpower helps, but a plan is what carries you through the moment when willpower is thin.
Mood is the part I worry about most, because low mood in the first weeks can make a person doubt the whole decision. You stop, you feel flat, food tastes dull, nothing is funny, and you think: is this what life without marijuana feels like? It is not. It is what the first two weeks feel like, while the brain is recalibrating. The flat feeling lifts, usually gradually, and ordinary pleasures return. I think it helps to notice the small returns when they happen: the first morning you wake up feeling rested, the first meal that tastes good, the first time you laugh properly, the first day you get through without thinking about marijuana every hour. Those small moments are the evidence that the adjustment is working, and they are worth noticing, because they are easy to miss if you are only watching for a dramatic change.
I want to be honest about the people around you, too, because stopping is rarely a solo effort, even when it feels like one. Family and friends can make it much easier or much harder. A partner who still uses at home, or a friend who keeps offering, makes every day harder than it needs to be. That does not mean you have to cut people out of your life, but it does mean you may need to be honest with them about what you are doing and what you need. Most people, when asked clearly, will respect a decision to stop, even if they do not stop themselves. And if you can find one person who knows what you are doing and will check in with you, that person is worth a great deal. Stopping alone is possible, but stopping with support is easier, and there is no reason to make a hard thing harder than it has to be.
There is a trap I would warn you about, and it is the same trap that catches many people who have stopped for weeks or months. It is the thought that one use, just once, will not matter. You have not used for a month. You are at a party. Someone offers you marijuana, and you think a single use cannot undo a month of effort. It often does, because one use wakes up the craving, and the craving brings back the habit, and the habit brings back the daily use. Most people who return to regular use after stopping do so with a single use that they thought did not matter. If you have stopped, the safest rule is simple: not one use, not ever, no matter the occasion. That sounds strict, and it is strict, but it is strict because it works. The people who stay stopped are usually the ones who treat that rule as absolute, at least in the early months.
I also think it is worth talking about what stopping gives back, because the conversation is usually all about what you lose. You lose the feeling of being high, the easy relaxation, the quick help with sleep. Those are real losses, and I will not pretend otherwise. But you gain things too, and they add up. You gain clearer thinking, steadier mood, better sleep in the long run, more energy, more money, more time, and more control over your own day. You gain the knowledge that you can cope with stress, boredom and difficult feelings without a substance, and that knowledge is a skill that stays with you. I think those gains are worth more than the losses, and I think most people who have stopped for a few months would say the same, even though the first week did not feel that way.
If you tried to stop before and went back to using, I want you to hear this clearly: that does not mean you cannot stop. Most people who stop successfully have tried before, sometimes several times. Each attempt teaches something: which situations are hardest, what helps with a craving, what time of day is worst, who supports you and who does not. A failed attempt is not a failure. It is practice, and it brings you closer to the attempt that works. The only attempt that truly fails is the one you never make. If you stopped before and returned to use, try again, with what you learned last time, and with more support if you can get it.
Finally, I would say this to anyone who is thinking about stopping but has not started yet. Pick a date, and make it soon, not someday. Tell someone you trust. Clear away what you can, so the first days are not spent in the same place with the same temptations. Plan what you will do when cravings arrive, and plan how you will sleep. Expect the first week to be hard, and expect it to pass. Then give yourself a month, and judge the decision at the end of that month, not at the end of the first week. By then, your sleep will be better, your thinking will be clearer, and your mood will be steadier, and you will be able to make a fair judgement about what stopping has given you. I think that judgement, made after a month, is the one worth trusting.
I also think it helps to be honest about boredom, because boredom is the trigger nobody talks about enough. Many people do not use marijuana because they are in crisis. They use it because the evening is long, because there is nothing to do, because the same routine repeats every day and marijuana makes it feel less dull. When use stops, the boredom does not disappear. It arrives in full, and it can feel unbearable. That is why stopping works better when it is paired with something else, not just with the absence of marijuana. A new routine, even a small one, makes a real difference. An evening walk. A book. A project. A visit to a friend. Cooking a proper meal. None of these is exciting on its own, but together they fill the hours that marijuana used to fill, and they give the brain something to do other than think about using. A person who stops and changes nothing else is left with empty hours, and empty hours are where cravings grow.
Work and study deserve a mention too, because the first weeks after stopping often fall at a bad time. A person may be trying to concentrate at work while their sleep is broken and their mood is low, and they may wonder whether stopping is making them worse at their job. In the short term, that can feel true. Concentration is worse in the first week, and that is a real cost. But it is a short-term cost, and it is worth weighing against the long-term gain. After two or three weeks, concentration is usually better than it was during regular use, not worse. If you can, try to choose a time to stop when work is not at its most demanding, and tell a trusted person at home what is happening, so they understand why you are tired and irritable for a week or two. You do not have to explain everything to everyone, but you do not have to carry it entirely alone either.
I have a view about the people who say stopping is easy, and the people who say it is impossible, because both are wrong in a way that harms the person trying to stop. If someone tells you it is easy, and then you find it hard, you may conclude that something is wrong with you. Nothing is wrong with you. It is hard for many people, and that hardness is normal. If someone tells you it is impossible, and then you struggle, you may conclude that there is no point trying again. That is also wrong. It is possible, many people do it, and the difficulty of the first weeks is not proof that the whole thing is impossible. I think the honest message is in the middle: stopping is hard for a while, it gets easier, and it is worth doing. That message is less dramatic than either extreme, but it is the one that actually helps.
One more thing I want to say is about kindness to yourself during this time. People who stop often judge themselves harshly. They are irritable with their family and then feel guilty. They crave marijuana and then feel ashamed. They have a bad night of sleep and then feel they have failed. None of that is failure. It is the adjustment, and it is temporary. Being kind to yourself does not mean making excuses. It means recognising that you are doing something difficult, that your body is adjusting, and that a difficult day is not a reason to give up. It means eating properly even when you do not feel hungry, sleeping as well as you can even when sleep is broken, and asking for help when you need it. Those are not small things. They are the practical forms of self-respect, and they make stopping more likely to succeed.
I also think families should know how to help without making things worse, because good intentions can go wrong. The most helpful thing a family member can do is to be patient in the first two weeks, to expect irritability and tiredness, and not to take them personally. The least helpful thing is to watch the person constantly, to comment on every mood, or to treat every difficult day as proof that stopping was a mistake. A person who has stopped needs space to adjust, and they need to know that the people around them believe they can do it. A simple question, such as how are you sleeping, or would you like to go for a walk, is often more helpful than a long conversation about marijuana itself. Support does not have to be dramatic. It has to be steady, and it has to last beyond the first week, when the novelty of stopping has worn off and the real work begins.
Frequently Asked Questions
Who is most at risk of sweating and unease from Marijuana?
People who used marijuana every day, for a long time, or in strong amounts are most likely to notice sweating, restlessness and unease after stopping, because their bodies had adjusted most strongly to regular use. People who also use tobacco or alcohol, who are under stress, or who sleep badly may notice these effects more. The effects are usually mild and fade within the first week, but anyone with heavy sweating, a high fever or severe discomfort should speak to a health professional promptly.
How soon can irritability in the first days appear after using Marijuana?
Irritability often appears within two to three days of stopping, as THC levels fall and the brain begins to adjust. Some people notice it on the second day, others a little later. It is usually strongest in the first week and eases over the next week or two. If irritability is severe, or if it continues for many weeks after stopping, a health professional should be asked for help, because there may be a separate mood or stress problem that needs support.
Does trouble focusing during the adjustment from Marijuana go away after stopping?
For most people, yes. Thinking and focus often feel worse in the first week, because sleep is broken and cravings are distracting, but they usually improve noticeably after two weeks, and continue to improve over the next month or two. If trouble focusing continues for many weeks after stopping, or if it was present before use began, a doctor should be asked for help, because there may be another reason for the difficulty that needs attention.
Is appetite changes after stopping from Marijuana dangerous?
A fall in appetite for a few days after stopping is common and usually not dangerous, although it can lead to eating less and feeling tired. Eating small, regular meals and drinking enough water helps. Appetite usually returns to normal within one to two weeks. If a person cannot eat at all for several days, loses a lot of weight quickly, or has severe stomach pain or vomiting, they should speak to a health professional promptly.
Can Marijuana really cause irritability in the first days?
Yes. Irritability in the first days after stopping is one of the most common withdrawal effects. It happens because the brain has adapted to regular marijuana use and has to readjust when use stops, and because sleep is often broken during that time. It is usually mild, it is not a sign of a person’s true character, and it usually eases within one to two weeks. Patience from family, enough sleep, and something to do when restlessness strikes can help.
What should I do if Marijuana is causing a slow energy return?
If energy returns slowly after stopping, the most useful steps are to keep a regular sleep routine, eat regular meals, drink enough water, and take a short walk each day, because movement, sleep and food all help energy recover. Energy is often low in the first week and usually improves over the next two to three weeks. If tiredness continues for many weeks, or if it comes with low mood, poor sleep or other worrying symptoms, a health professional should be asked for help.
Sources
- National Institute on Drug Abuse — https://nida.nih.gov/research-topics/cannabis
- U.S. Drug Enforcement Administration — https://www.dea.gov/drug-information
- Mayo Clinic, Drug addiction — https://www.mayoclinic.org/diseases-conditions/drug-addiction/symptoms-causes/syc-20365112
- World Health Organization, Substance abuse — https://www.who.int/health-topics/substance-abuse
- NHS, Drug addiction: getting help — https://www.nhs.uk/live-well/addiction-support/drug-addiction-getting-help/
This article is general information only. It is not medical advice. If you are worried about your health or about someone else, speak to a qualified health professional.
