Marijuana Withdrawal

Individuals who frequently use marijuana (cannabis) may experience symptoms after they stop using the drug that can include feelings of anger, irritability, nervousness, or anxiety, sleep disturbances, reduced appetite, and physical symptoms like headache, sweating, and chills.

Quick Answer

What it is

Key findings

Grade C: Cognition (Cannabis)
Grade N/A: Food Intake (Cannabis)
Grade N/A: Social Functioning (Cannabis)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts

Quick Facts: Marijuana Withdrawal

Supplements Studied:1
Research Trials:2
Total Participants:24
Top Supplement:Cannabis (C)

2 trials

24 participantsppts

1 supps · 4 outcomes

Evidence-Based Protocol

Supplement stack ranked by research quality

Limited Evidence

Primary Stack (Tier 1)

NAC (N-Acetyl Cysteine)B

1200-2400mg daily in divided doses

Modulates glutamate; studied specifically for cannabis use disorder; may reduce cravings

6 studies | 400 participants

Omega-3 Fatty AcidsC

2-3g EPA+DHA daily

Supports brain health; may help with mood during withdrawal

6 studies | 300 participants

Supporting Stack (Tier 2)

MagnesiumC

300-400mg daily

Supports nervous system; may help with anxiety, irritability, and sleep during withdrawal

6 studies | 300 participants

L-TheanineC

200-400mg daily

Promotes relaxation without sedation; may help with anxiety during withdrawal

5 studies | 200 participants

Vitamin DC

2000-4000 IU daily

Often deficient; supports mood and cognitive function

5 studies | 250 participants

B-Complex VitaminsC

B-complex daily

Supports nervous system function; may help with energy and mood

5 studies | 200 participants

MelatoninC

0.5-3mg before bed

Helps with sleep disturbance, a major withdrawal symptom

5 studies | 200 participants

How It Works

Cannabis withdrawal syndrome is now a recognized condition that occurs when regular, heavy cannabis users stop or significantly reduce use. While less severe than withdrawal from substances like alcohol or opioids, it can still be uncomfortable and may lead to relapse.

COMMON WITHDRAWAL SYMPTOMS:

•Irritability, anger, or aggression

•Anxiety and nervousness

•Sleep difficulties (insomnia, vivid dreams)

•Decreased appetite

•Restlessness

•Depressed mood

•Physical discomfort (headaches, sweating, chills)

•Cravings

TIMELINE:

•Onset: Usually within 1-3 days of stopping

•Peak: Days 2-6

•Duration: 1-2 weeks for most symptoms

•Sleep problems may persist longer (up to 30 days)

WHO EXPERIENCES WITHDRAWAL:

More likely with:

•Daily or near-daily use

•Long duration of use

•High-potency products

•Starting use at young age

TREATMENT APPROACHES:

•No FDA-approved medications specifically for cannabis withdrawal

•Supportive care for symptoms

•Gradual reduction may be easier than abrupt cessation

•Cognitive behavioral therapy

•Motivational enhancement therapy

* NAC is the most studied supplement specifically for cannabis use disorder.

* Magnesium and L-theanine may help with anxiety and sleep.

* Melatonin can help with the sleep disruption that's often the most challenging symptom.

Expected timeline: Acute symptoms typically resolve in 1-2 weeks. Sleep may take longer to normalize. Support during this period helps prevent relapse.

Generated from peer-reviewed researchSchema v2.0

Supplements for Marijuana Withdrawal

Sorted by strength of evidence

CCannabis

1 outcome · 6 studies

Cognition↑Food IntakeWorsens↑Social FunctioningImproves

Detailed Outcomes

Cognition

Mixed effect

2 studies24 participants

Food Intake

2 studies24 participants

↑Worsens

Social Functioning

1 study12 participants

↑Improves

Tobacco Consumption

1 study12 participants

↑Improves

Research Citations (85)

Effects of oral, smoked, and vaporized cannabis on endocrine pathways related to appetite and metabolism: a randomized, double-blind, placebo-controlled, human laboratory study

Transl Psychiatry

PMID: 32075958

1 -tetrahydrocannabinol, synhexyl and marijuana extract administered orally in man: catecholamine excretion, plasma cortisol levels and platelet serotonin content

Psychopharmacologia

PMID: 5523370

Acute effects of natural and synthetic cannabis compounds on prolactin levels in human males

Pharmacol Biochem Behav

PMID: 6320226

The effects of smoked marijuana on metabolism and respiratory control

Am Rev Respir Dis

PMID: 367234

Effect of acute Δ9-tetrahydrocannabinol administration on subjective and metabolic hormone responses to food stimuli and food intake in healthy humans: a randomized, placebo-controlled study

Am J Clin Nutr

PMID: 30949710

Explorative Placebo-Controlled Double-Blind Intervention Study with Low Doses of Inhaled Δ9-Tetrahydrocannabinol and Cannabidiol Reveals No Effect on Sweet Taste Intensity Perception and Liking in Humans

Cannabis Cannabinoid Res

PMID: 28861511

Short-term effects of cannabinoids on immune phenotype and function in HIV-1-infected patients

J Clin Pharmacol

PMID: 12412840

A pilot study of the effects of cannabis on appetite hormones in HIV-infected adult men

Brain Res

PMID: 22133305

Smoked medicinal cannabis for neuropathic pain in HIV: a randomized, crossover clinical trial

Neuropsychopharmacology

PMID: 18688212

Acute and residual mood and cognitive performance of young adults following smoked cannabis

Pharmacol Biochem Behav

PMID: 32360692

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