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In short
- Meth withdrawal symptoms (crystal meth, known locally as ice or shabu) usually start within about 24 hours of last use, according to the MSD Manual.
- The first days are the crash: severe exhaustion, long sleep, clear hunger, low mood and loss of pleasure. All of this is expected and is not a lack of willpower.
- Acute symptoms usually peak after two to three days and mostly ease within a week, while poor sleep, low mood, anxiety and cravings can last weeks to months. The length varies from person to person.
- The biggest danger in this phase is not physical pain but severe depression that can reach thoughts of self-harm, and, in some people, the return of paranoia or hallucinations.
- With self-harm threats, hallucinations, violence or refusing food and drink: ambulance 123 (or your local number) or an emergency department at once, and don't leave them alone; lines 16328 and +20 100 006 6752 are only extra support.
In this article
When do meth withdrawal symptoms start, and how long do they last?
Meth withdrawal symptoms (crystal methamphetamine, called ice, shabu or crystal in Egypt and shabbu in the Gulf and Iraq) usually begin soon after stopping. The MSD Manual explains that in people who use amphetamine-type stimulants regularly, withdrawal usually starts within 24 hours of last use and includes low mood, fatigue, anxiety and irritability, either insomnia or long sleep, and disturbing dreams.
The short answer on timing: the first days are the heaviest, and severe symptoms usually settle within the first week. The US National Institute on Drug Abuse (NIDA) says acute withdrawal symptoms peak two to three days after last use and may last about a week, after which low mood, anxiety and cravings can remain for several months.
The most dangerous part of meth withdrawal, though, is not physical pain but what happens to mood: deep depression, loss of pleasure, and strong cravings that return in waves. These weeks call for medical and psychological follow-up, not days alone in a locked room.
The meth crash: why do people sleep so much and eat so heavily after quitting?
Meth pushes the brain and body beyond their limits: long nights awake, very little food and constant activity. When it stops, the body demands everything it was denied, all at once, so the first days can look strange to others: someone who sleeps most of the day, eats heavily and shows interest in nothing.
This matches the symptom lists of NIDA, the MSD Manual, Australia's Alcohol and Drug Foundation (ADF) and New South Wales Health, and a 2023 evidence review in the journal Addiction:
- Severe exhaustion and sluggishness, heavy movements, and the person may spend most of the day asleep.
- Disturbed sleep despite its length: frequent waking, nightmares and upsetting dreams, then insomnia at a later stage.
- A big increase in appetite after a long period of poor eating and weight loss.
- Very low mood and loss of pleasure in things that used to bring joy.
- Anxiety, tension and quick irritability, and sometimes paranoid suspicion of the people around them.
- General aches and pains, trouble concentrating and foggy thinking.
- Strong cravings and an urgent desire to use again.
This picture is expected and not a sign of failure. A brain used to a huge artificial surge in its reward centers needs time to find its natural rhythm again, so at first everything feels flat. That feeling improves gradually, not in a day. Long sleep is expected, but if you cannot wake the person at all, or their breathing seems slow or irregular, call the ambulance on 123 (or your local emergency number) straight away.
The meth withdrawal timeline: a rough guide
No fixed schedule fits everyone. The length depends on how long and how regularly the person used, whether other substances were involved, and their physical and mental health before stopping. Still, this is the general shape medical sources describe:
- The first days after stopping: the full crash: long sleep, exhaustion, hunger, very low mood and little interest in anything. Symptoms usually peak two to three days after last use, according to NIDA.
- The rest of the first week: severe symptoms begin to settle, according to the MSD Manual and NIDA, but depression, irritability and waves of craving can continue, so close follow-up and support matter.
- From the second week to the end of the first month: gradual improvement in energy, sleep and appetite, with mood swings and cravings that come and go. The ADF says symptoms have mostly gone after a month.
- After the first month: poor sleep, low mood, anxiety or cravings may last longer (weeks to months, as the MSD Manual and NIDA note), and improvement continues slowly with ongoing treatment.
Why are depression and thoughts of self-harm the biggest danger?
This is where the real risk lies. The MSD Manual notes that amphetamine withdrawal may bring to the surface depression that was already there, or make it worse, to the point of a major depressive episode. The clinical guideline of the American Society of Addiction Medicine and the American Academy of Addiction Psychiatry (ASAM/AAAP) warns that the risk of suicidal thoughts can rise as the drug wears off and during acute withdrawal, and recommends that clinicians monitor for it.
In practice, someone in their first weeks off meth may feel that life is meaningless, that they have let their family down, and that trying is pointless. These thoughts belong to a phase the brain is going through, not a truth about their life, but in the moment they feel completely real, so the person should not be left alone with them.
Signs that need your immediate attention if you are a parent, spouse or sibling:
- Talking about death, wanting to disappear, or "you'd all be better off without me".
- Deep hopelessness and saying that nothing will ever change whatever they do.
- Complete withdrawal from people, and stopping talking, eating or looking after themselves.
- Giving belongings away, talk that sounds like goodbye, or suddenly putting their affairs in order.
- Paranoia returning, or hearing voices or seeing things that are not there. NIDA notes that psychotic symptoms can appear in some people who use methamphetamine often or for a long time, even when they are not under its effect.
What should you do? Ask directly and calmly: "Are you thinking about hurting yourself?" Asking directly does not plant the idea; it opens the door to talk. Listen without blame or threats, do not leave them alone, remove anything they could use to harm themselves, and get help right away. Remember that these thoughts are treatable, and that asking for help is a sign of strength, not weakness.
Craving waves: why do they build and then pass?
Craving, the urgent desire to use, comes not as a steady line but in waves: it starts small, rises to a peak, then falls if it is not fed. At the peak it feels endless, so people give in before it passes.
A wave is usually set off by something specific: a place, a number on the phone, a sleepless night, an argument at home, empty hours, or even sudden good news. When a wave hits:
- Delay the decision by just fifteen minutes. Don't say "I'll never use again", say "not now".
- Change location at once, and go somewhere with people around.
- Call a safe person who knows your story: family, your therapist or a friend in recovery.
- Move your body: a brisk walk, ablution (wudu), cold water on your face.
- Eat and sleep as regularly as you can; hunger and sleeplessness make cravings stronger.
- Once the wave passes, write down what happened: what set it off, and how long did it really last?
Over time the waves become fewer, shorter and weaker, but can reappear months later in certain situations. That is normal and does not mean treatment has failed; it means the relapse-prevention plan has to stay alive.
What does medical supervision offer during meth withdrawal?
Let's be honest: there is no magic medicine that erases meth withdrawal. The Cochrane systematic review of treatment for amphetamine withdrawal (2009) found no medicine proven effective at easing the withdrawal symptoms themselves. The ASAM/AAAP guideline (2024) describes the medicine studies here as few, small and mostly of low quality, and a 2023 review of the evidence in the journal Addiction found their results inconsistent. NIDA (2024) adds that no medicine is approved by the US Food and Drug Administration for methamphetamine use disorder. So care is built on treating the symptoms that appear and keeping you safe through the hardest days.
- A full medical and psychiatric assessment at the start, then daily monitoring of mood and self-harm risk.
- Treatment of symptoms as the doctor decides: insomnia, severe anxiety, agitation, persistent depression, and psychotic symptoms if present.
- Correcting the physical condition: dehydration, malnutrition, weight loss, and any illness neglected during use.
- A calm, substance-free environment in the hardest days, away from the places and people that trigger cravings.
- Assessment of any other substances used alongside meth, which is a particularly serious point.
- Involving the family and helping them respond to depression and cravings instead of blame or harsh policing.
When is staying at the center the better option? When there is severe depression or thoughts of self-harm, hallucinations and paranoia, use of several substances, previous failed attempts to stop at home, or a home environment that does not protect. You can read how the detox stage works and about appointments with a psychiatrist for treating accompanying depression or psychosis at the same time. Inpatient stays at the center are for males aged 15 and over (under 18 with a guardian's consent); women are welcome for outpatient doctor appointments, therapy sessions and drug tests.
When should you get help right away?
With good support, most withdrawal days are hard but safe. Still, some signs cannot wait; the ASAM/AAAP guideline lists high fever, seizures, chest pain, psychosis and suicidal thoughts among those that usually need emergency care:
- Thoughts or threats of self-harm, or an actual attempt.
- Hallucinations, severe paranoia or violent behavior that threatens their safety or the safety of others.
- Severe confusion, seizures or loss of consciousness.
- Chest pain, a very fast heartbeat or a very high temperature.
- Refusing to eat and drink, or clear signs of dehydration.
- Sudden deterioration after also stopping other substances used with meth.
If it isn't an emergency but you are unsure of the next step, reaching out early beats waiting until things get worse. You can ask about booking and our hours on the center's line, +20 101 687 0711. In Egypt, the Fund for Drug Control and Treatment of Addiction also runs a 24/7 hotline, 16023, for confidential treatment through its partner centers.
What happens after withdrawal symptoms end?
Getting through withdrawal is the entrance, not the whole road. At this point the brain is free of the drug but has not yet learned how to live without it: how to sleep, feel joy, and face stress, conflict or boredom. This is where the real treatment begins.
NIDA describes effective behavioral treatments for methamphetamine use disorder: contingency management (a system of behavioral incentives and rewards), which is the most studied and most linked to treatment success, cognitive behavioral therapy, motivational interviewing and group support.
- A structured rehab program that rebuilds the day: regular sleep, meals, work or study, exercise and safe relationships.
- Psychiatric follow-up for depression, anxiety or psychosis if it continues after withdrawal ends.
- Work with the family: support without enabling, and clear boundaries without humiliation.
- A written relapse-prevention plan: the triggers, who to call, and what to do on the first hard day.
For the full details of the program and its stages, read crystal meth addiction treatment, and to hold on to what you have built, learn about aftercare within the rehabilitation program.
Finally: if you are reading this on day two or three after stopping and everything feels black, know that this feeling is itself part of the symptoms you are reading about, and that it changes. If thoughts of harming yourself come, don't stay alone with them: if in danger now, call ambulance 123 (or your local number); if not, call 16328 or +20 100 006 6752, both 24/7; these lines never replace the ambulance in danger. The hardest thing about this phase is that it convinces you there is no point. The truth is that many people have come through it and got back their sleep, their work and their relationships. You are not asked to get through a whole year today, just one day, with someone to lean on.
Frequently asked questions
How long does meth withdrawal last?
The first days are the heaviest: symptoms usually peak two to three days after last use and may last about a week, according to NIDA, and have mostly gone after a month, according to Australia's Alcohol and Drug Foundation (ADF). Milder symptoms such as poor sleep, low mood, anxiety and cravings can last weeks to months, and the length varies from person to person.
How soon after last use do meth withdrawal symptoms start?
Usually within the first day, that is within about 24 hours of last use, as the MSD Manual notes. They commonly include a sharp drop in energy and mood, long sleep, hunger, anxiety, irritability, disturbed sleep and strong cravings, and according to NIDA they usually peak two to three days after last use.
Is it normal to sleep a lot and be very hungry after quitting meth?
Yes, though it often worries families. Meth cuts sleep and eating for long periods, so after stopping the body catches up. The MSD Manual lists long sleep among withdrawal symptoms, and the ADF lists increased appetite. But if you cannot wake them, or their breathing seems slow or irregular, call the ambulance on 123 (or your local emergency number) at once. Refusing all drinks or severe physical symptoms also need urgent medical help.
Can you detox from meth at home?
It depends on the situation. Some people get through the first days at home with medical follow-up and strong family support, but medical supervision becomes necessary with severe depression, thoughts of self-harm, hallucinations or use of other substances. If alcohol, sedatives, pregabalin, gabapentin or opioids were used alongside meth, their withdrawal can be dangerous and must never happen at home without medical supervision.
Is there a medicine that stops meth withdrawal symptoms?
No medicine has been proven to stop the withdrawal symptoms themselves, according to the Cochrane review (2009); the more recent ASAM/AAAP guideline still rates the evidence for medicines here as weak, and NIDA notes there is no approved medicine for methamphetamine use disorder. But a doctor may decide on medicines for what follows stopping, such as insomnia, severe anxiety, persistent depression or psychotic symptoms. Never start or stop a medicine on your own, and never take one prescribed for someone else.
Does depression after quitting meth go away?
Mood generally improves gradually with staying stopped and sticking with treatment, but low mood can last for several months, according to NIDA. Don't leave it without follow-up: the MSD Manual notes that withdrawal may also bring out depression that was already there, or make it worse, even into a major depressive episode. If thoughts of self-harm appear, this is urgent: if in danger now, call ambulance 123 (or your local number) and stay with them; otherwise, call 16328 or +20 100 006 6752 (Oxygen Center), both 24/7.
This article is for general awareness and does not replace a medical assessment or diagnosis. Do not start, stop or change the dose of any medicine without talking to your doctor.
Scientific sources
This article is based on the following sources:
- Methamphetamine (research topic: effects, withdrawal and treatment) — National Institute on Drug Abuse (NIDA) (2024)
- Amphetamines — Illicit Drugs and Intoxicants — MSD Manual Professional Edition (2026)
- Treatment for amphetamine withdrawal — Cochrane (Shoptaw et al.) (2009)
- The ASAM/AAAP Clinical Practice Guideline on the Management of Stimulant Use Disorder — American Society of Addiction Medicine and American Academy of Addiction Psychiatry (ASAM/AAAP), Journal of Addiction Medicine (2024)
- Clinical management of psychostimulant withdrawal: review of the evidence — Addiction (Li and Shoptaw) (2023)
- Ice (crystal methamphetamine) — drug facts — Alcohol and Drug Foundation (Australia)
- Methamphetamine: effects, addiction and withdrawal — NSW Health (Australia), Your Room


