Jul 12, 2024
Weed Withdrawal Fatigue – How Long Does It Really Last?
Marijuana addiction is a topic that’s often not discussed, and when it is, it’s usually shrouded in confusion. Contrary to what many believe, cannabis addiction is real and can cause multiple symptoms of withdrawal. One of the most common cannabis withdrawal symptoms is fatigue, and for some, it can become debilitating.
Many people describe weed withdrawal fatigue as a deep, unshakable tiredness that doesn’t improve with rest. If you’ve stopped using weed and suddenly feel drained, you’re not imagining it. When THC leaves the body, your brain and energy systems go through a reset period. This can affect sleep quality, motivation, and your overall sense of alertness. Understanding what’s happening physiologically can make it easier to cope and recover.
For those who are experiencing fatigue during weed withdrawal, let’s explore how long you can expect symptoms to last.
Understanding Marijuana Withdrawal Symptoms
Cannabis is a bit different from other drugs in terms of addiction and withdrawal. Many cannabis users are under the assumption that marijuana isn’t addictive. And, much like alcohol, occasional users won’t likely experience many noticeable symptoms if they decide to quit cold turkey.
However, those who use cannabis regularly may have a different experience.
According to Yale Medicine, it’s estimated that approximately 30% of cannabis users meet the current criteria for addiction, and about 10% will become addicted. The extent and severity of cannabis withdrawal symptoms vary among users, typically influenced by frequency and duration of use, along with other factors, such as gender.
Common symptoms of marijuana withdrawal include:
- Fatigue
- Sleep disturbances, including insomnia
- Headaches
- Irritability and other mood changes
- Nausea and upset stomach
- Depression
- Sweating
Fatigue during withdrawal isn’t just physical — it’s neurological. THC interacts with the brain’s endocannabinoid system, which regulates energy and mood. When you stop using marijuana, dopamine levels temporarily drop. This can lead to sluggishness, low motivation, and the sense that your body is “running on empty.” These effects are normal and will gradually balance out as your system adjusts.
Of these symptoms, the one that almost every person managing weed withdrawal will mention is fatigue. It’s often described as a whole-body fatigue that makes it difficult to get out of bed and maintain a normal level of energy throughout the day. Loss of focus and concentration is also a common accompaniment to fatigue from withdrawal.
How Long Does Weed Withdrawal Fatigue Last?
Marijuana detox fatigue is real, and it can become very disruptive to your life when overcoming cannabis use disorder. Those going through it often want to know how long the fatigue will last and what the typical weed detox timeline looks like.
Timeline of Weed Withdrawal Fatigue
Here’s an easy-to-read table showing the usual stages of fatigue during cannabis withdrawal. We’ve pulled this from trusted 2025 studies and reviews. Times can vary based on how often you use cannabis, your age, health, and other personal factors, such as whether you have anxiety or used it heavily.
| Stage | When It Happens | What It Feels Like | Key Tips & Notes |
|---|---|---|---|
| Start (Onset) | 1-3 days after quitting (sometimes as soon as 1-2 hours or 24-48 hours) | You might feel a sudden drop in energy, like you’re dragging through the day. This comes from your body adjusting without cannabis. | Hang in there—it’s often quicker for lighter users. Stay hydrated and rest. |
| Worst Part (Peak) | Days 2-7 (often 2-6 or 3-7) | Fatigue hits hardest here, feeling like constant exhaustion or no drive to do things. It might feel endless, especially if sleep is off. | Women and folks over 35 may notice it more intensely. In some cases, it links to needing extra help, like in mental health settings (41% higher chance of more support needed). |
| Getting Better (Resolution) | 1-4 weeks (usually 1-3 or 2-3 weeks; up to 5 weeks for motivation issues) | The sharp tiredness eases in 1-2 weeks for most. It might stick around a bit longer (up to a month) if you used a lot or have other health concerns. | Heavy users or those with depression/anxiety could take extra time. Gut health or body inflammation might play a role in why it lingers. |
| Lingering Effects (Rare) | Up to a few months (not common) | Some feel ongoing low energy or motivation dips if untreated, possibly from changes in your gut or body’s stress system. | This is less likely with help—most recover fully. New 2025 research explores links to genes and gut health. |
Remember, your body is recalibrating its natural energy rhythms after relying on external cannabinoids. Each week without THC helps your nervous system regain balance, so consistent rest, hydration, and nutrition all play a role in speeding recovery.
Tips for Managing Weed Withdrawal Fatigue
For those who experience fatigue with weed withdrawal, the symptoms may feel all-encompassing for a few days. Keep in mind that fatigue is a short-term symptom and is the result of your body adjusting to THC withdrawal.
During this time, you must prioritize your own well-being. If you can take a few days off from work, school, or other obligations, you will have time to rest and recover. If this isn’t an option, there are still several ways to help relieve the fatigue.
Insomnia can be a concern with marijuana withdrawal, which only makes the fatigue worse. It’s best to avoid any sedative medications unless you’ve discussed this with a healthcare provider. Instead, consider non-medicated ways of relaxing your body.
- Avoid caffeine, especially after 2 pm. Caffeine in the late afternoon or evening can make sleeplessness worse.
- Avoid alcohol, as this can also cause sleep disturbances.
- Create a sleep-friendly environment and avoid screens in the bedroom.
- Consider warm baths with Epsom salts to relieve body aches.
- Soothing oils and scents, such as lavender or chamomile, can aid relaxation.
- Sip on a soothing nighttime tea blend before bed.
- Exercise daily – it doesn’t need to be rigorous. Just walking is fine.
- Eat nutrient-rich foods, especially those that are high in potassium and magnesium.
- Drink at least 2 liters of water per day.
- Consider relaxation techniques such as massage, meditation, or yoga.
Should You Seek Professional Help for Cannabis Withdrawal
Unlike other types of drug or alcohol withdrawal, cannabis withdrawal symptoms are not thought to become severe enough to be life-threatening. However, this doesn’t mean that the detox stage is easy or that you should be expected to go through it alone.
Help is available to get you through cannabis detox and on the road to recovery. For detox services near you, the Substance Abuse and Mental Health Services Administration offers an online directory of providers and a 24-hour National Helpline at 1-800-662-HELP (4357).
Never be afraid to reach out. The help you need is waiting for you.
Recovering from marijuana dependence is possible — and you don’t have to do it alone.
At the Massachusetts Center for Addiction, we help individuals overcome cannabis use disorder with compassion and evidence-based care. If you’re experiencing fatigue, mood changes, or other withdrawal symptoms, our team can guide you toward lasting recovery.
Contact us today to learn more about our marijuana addiction treatment programs in Massachusetts.
Marijuana Withdrawal FAQ
How long does fatigue last after quitting weed?
Most people feel tired for one to two weeks, but some experience low energy for up to a month, depending on use patterns and sleep quality.
Why do I feel so tired after stopping marijuana?
When you quit weed, dopamine and serotonin levels drop temporarily. This affects mood, energy, and motivation until your body recalibrates.
What helps with weed withdrawal fatigue?
Prioritize sleep, hydration, exercise, and nutrient-rich foods. Avoid caffeine and alcohol, and consider mindfulness or yoga to restore balance.
When should I see a doctor?
If fatigue or mood changes persist for more than a month, speak with a healthcare professional or addiction specialist.
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