While cannabis is often perceived as a relatively harmless substance, research indicates that some individuals may develop problematic patterns of use leading to dependence and addiction. Understanding the factors contributing to cannabis addiction is crucial for developing effective prevention and intervention strategies.

salvia cannabis

What is cannabis addiction?

 

Cannabis addiction, also known as cannabis use disorder (CUD), is a condition characterised by the compulsive, problematic use of cannabis despite negative consequences. 

 

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) outlines diagnostic criteria for cannabis use disorder, which include symptoms such as:

 

  • Craving
  • Difficulty controlling use
  • Withdrawal symptoms
  • Tolerance
  • Negative consequences

Cannabis addiction is associated with neurobiological changes in the brain’s reward circuitry, particularly the endocannabinoid system. Tetrahydrocannabinol (THC), the primary psychoactive compound in cannabis, binds to cannabinoid receptors in the brain, modulating neurotransmitter activity and influencing mood, cognition, and reward processing. Chronic cannabis use can lead to neuroadaptations in the brain, altering the brain’s reward system and contributing to the development of tolerance, dependence, and addiction.

 

Causes of cannabis addiction 

Understanding the causes of cannabis addiction involves examining a complex interplay of biological, psychological, social, and environmental factors. 

  • Biological factors: Biological factors play a significant role in the development of cannabis addiction, including genetic predisposition and neurobiological mechanisms. Research suggests that genetic variations in genes related to the endocannabinoid system, dopamine signalling, and other neurotransmitter systems implicated in reward processing and addiction can influence an individual’s susceptibility to cannabis addiction. Additionally, differences in sensitivity to the effects of cannabis and variations in metabolism may contribute to differences in vulnerability to addiction among individuals.

  • Neurobiological mechanisms: Cannabis exerts its effects by interacting with the endocannabinoid system in the brain, modulating neurotransmitter activity and influencing mood, cognition, and reward processing. Chronic cannabis use can lead to neuroadaptations in the brain’s reward circuitry, altering the balance of neurotransmitters and contributing to the development of tolerance, dependence, and addiction. Changes in the brain’s reward system may result in compulsive drug-seeking behaviour and a diminished ability to experience pleasure from natural rewards, further perpetuating addiction.

  • Psychological factors: Co-occurring mental health disorders, such as: Depression, Anxiety, Trauma-related disorders and ADHD.

Factors such as these can increase the risk of cannabis addiction. Individuals may use cannabis as a form of self-medication to alleviate symptoms of underlying psychological distress, which can lead to the development of problematic patterns of use and dependence over time. Additionally, personality traits such as impulsivity, sensation-seeking, and low self-esteem may contribute to the risk of addiction.

Early exposure and availability: Early exposure to cannabis and easy access to the substance can increase the likelihood of developing addiction. Individuals who are exposed to cannabis at an early age, either through experimentation or social influences, may be more likely to develop problematic patterns of use and dependence. Additionally, the availability and accessibility of cannabis, particularly in regions where it is legalised or widely available, can contribute to higher rates of use and addiction.

 

Common myths about weed addiction

 

Dispelling these myths is essential for promoting accurate information and understanding the complexities of cannabis use disorder. Here are some common myths about weed addiction:

Cannabis is not addictive

 

One of the most prevalent myths about cannabis is that it is not addictive. While cannabis addiction may not manifest in the same way as addiction to substances like opioids or alcohol, research indicates that a subset of individuals may develop problematic patterns of use leading to dependence and addiction. According to the National Institute on Drug Abuse (NIDA), approximately 9% of individuals who use cannabis may develop cannabis use disorder.

Cannabis withdrawal is mild or nonexistent

 

Another myth surrounding cannabis addiction is that withdrawal symptoms are mild or nonexistent. In reality, chronic cannabis users who abruptly cease or reduce their use may experience a range of withdrawal symptoms, including irritability, mood swings, insomnia, decreased appetite, cravings, and physical discomfort. These withdrawal symptoms can be distressing and may contribute to relapse in individuals attempting to quit cannabis.

You can’t overdose on cannabis

 

While it is true that fatal overdoses from cannabis alone are rare, it is a myth that cannabis is entirely harmless and cannot cause overdose. Cannabis intoxication can lead to adverse effects such as anxiety, paranoia, hallucinations, and impaired cognitive function, particularly in high doses or in individuals who are sensitive to its effects. Additionally, cannabis use can increase the risk of accidents and injuries, especially when combined with activities such as driving or operating heavy machinery.

Only people with underlying mental health issues develop cannabis addiction

 

While individuals with underlying mental health issues may be at an increased risk of developing cannabis addiction, it is a myth that only people with preexisting psychological vulnerabilities can become addicted to cannabis. Cannabis addiction can affect individuals from all walks of life, regardless of their mental health status. 

Legalisation will solve the problem of cannabis addiction

 

There is a misconception that legalisation of cannabis will eliminate or significantly reduce the problem of cannabis addiction. While legalisation may lead to improved regulation, access to quality-controlled products, and reduced stigma surrounding cannabis use, it does not negate the potential risks associated with cannabis addiction. Legalisation may also increase access to cannabis products, leading to higher rates of use and addiction in certain populations.

cannabis in grinder

Signs and symptoms of cannabis addiction 

While cannabis addiction may not manifest in the same way as addiction to other substances, several common indicators can help identify problematic patterns of cannabis use:

  1. Compulsive use: Individuals struggling with cannabis addiction may find themselves unable to control their use despite negative consequences. They may spend a significant amount of time obtaining, using, and recovering from the effects of cannabis, often at the expense of other important activities such as work, school, or social engagements.

 

  1. Tolerance: Tolerance occurs when an individual requires larger amounts of cannabis to achieve the desired effects. Over time, chronic cannabis use can lead to tolerance, prompting individuals to increase their dosage or frequency of use in an attempt to maintain the desired level of intoxication.

 

  1. Withdrawal symptoms: Withdrawal symptoms can occur when individuals abruptly cease or reduce their cannabis use after prolonged use. Common withdrawal symptoms associated with cannabis addiction include:

 

  • Irritability
  • Mood swings
  • Insomnia
  • Decreased appetite
  • Cravings
  • Physical discomfort
  1. Continued use despite negative consequences: Despite experiencing negative consequences in various areas of life, individuals struggling with cannabis addiction may continue to use the substance. These negative consequences may include problems at work or school, strained relationships with friends and family, financial difficulties, legal issues, and impaired physical or mental health.

 

  1. Preoccupation with cannabis: Individuals addicted to cannabis may spend a significant amount of time thinking about obtaining, using, or recovering from the effects of cannabis. They may prioritise cannabis use over other activities and may experience intense cravings or urges to use the substance.

 

  1. Social withdrawal: Cannabis addiction can lead to social withdrawal and isolation, as individuals may prefer to spend time alone or with other cannabis users rather than engaging in social activities with friends and family members. They may also withdraw from activities they once enjoyed in favour of using cannabis.

 

  1. Neglect of responsibilities: Individuals struggling with cannabis addiction may neglect their responsibilities at work, school, or home. They may experience a decline in academic or work performance, miss deadlines or appointments, and neglect household chores or obligations.

 

  1. Physical health issues: Chronic cannabis use can lead to physical health issues, including respiratory problems from smoking cannabis, gastrointestinal issues from consuming edibles, and impaired cognitive function. Individuals may experience memory deficits, difficulty concentrating, and decreased motivation.

 

  1. Psychological distress: Cannabis addiction can contribute to psychological distress, including anxiety, depression, and paranoia. Individuals may experience heightened levels of anxiety or panic attacks, particularly during periods of abstinence or when unable to access cannabis.
 

Treatment options for cannabis addiction 

Addressing cannabis addiction requires a multifaceted approach that combines various treatment modalities tailored to the individual’s needs. 

Several treatment options that should be available throughout cannabis addiction treatment are: 

 

  • Behavioural therapies: Behavioural therapies, foundational in cannabis addiction treatment, aim to modify problematic behaviours, thoughts, and emotions associated with cannabis use. Commonly utilised approaches include Cognitive-Behavioral Therapy (CBT), which helps individuals recognise triggers, challenge irrational beliefs, and develop coping strategies; Motivational Enhancement Therapy (MET), which enhances motivation and commitment to change through personalised feedback and goal setting; and Contingency Management (CM), utilising positive reinforcement to encourage abstinence. 

 

  • Individual counselling: Individual counselling sessions with a licensed therapist or counsellor can provide personalised support and guidance for individuals struggling with cannabis addiction. These sessions may focus on exploring underlying issues contributing to addiction, developing coping skills, and setting achievable goals for recovery. Individual counselling can also address co-occurring mental health issues, such as depression or anxiety, which may exacerbate substance use problems.

 

  • Holistic approaches: Holistic approaches to addiction treatment, such as mindfulness-based practices, yoga, meditation, and acupuncture, can complement traditional therapies and promote overall well-being during recovery from cannabis addiction. These practices focus on addressing the interconnectedness of the mind, body, and spirit and can help individuals develop healthy coping mechanisms, reduce stress, and improve self-awareness.

 

  • Cannabis detox: Cannabis detox, the process of eliminating cannabis and its byproducts from the body after cessation of use, typically involves mild psychological withdrawal symptoms such as irritability, anxiety, and insomnia. Managing symptoms may include staying hydrated, eating well, and practising relaxation techniques like deep breathing. Support from friends, family, or support groups can aid in navigating this phase. Some individuals may benefit from professional assistance offered in outpatient or residential treatment programmes, providing medical supervision and counselling to facilitate detox and ongoing recovery from cannabis addiction.

 

  • Pharmacotherapy: Though no medications are specifically endorsed for treating cannabis addiction, some are prescribed to manage concurrent mental health issues or alleviate withdrawal symptoms. For instance, antidepressants or anti-anxiety medications may alleviate depression or anxiety prevalent in those with substance use disorders. Moreover, medications addressing sleep disturbances or other withdrawal symptoms might be employed as components of a comprehensive treatment regimen.

Need help for your cannabis addiction?

 

If you’re grappling with cannabis addiction, don’t hesitate to lean on the support of trusted friends, family members, or healthcare professionals for guidance and understanding; explore the resources offered by addiction treatment centres or support groups, and make the decision to take that crucial first step towards recovery today, setting the stage for a future filled with health and happiness.
 

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FAQs

What is cannabis?
Cannabis is a recreational drug, and increasingly a medicine, derived from the Cannabis plant and consumed in various forms around the world for its intoxicating properties.
How do people use cannabis?
Cannabis is most commonly smoked as dried plant matter, resin or extracts, but is also available in edible forms, as a vapour, as a balm, and in sublingual and/or transdermal patches.
How does cannabis affect the brain?
Cannabis affects cannabinoid receptors in the brain and body to produce elevated levels of dopamine and other neurochemicals associated with euphoria, relaxation, pleasure and well-being. Long-term cannabis use can lead to cognitive impairment, and has been associated with elevated risk of mental health disorders including schizophrenia.
What are negative health effects of cannabis?
Long-term cannabis consumption can have serious health effects including an increased risk of cancer and respiratory and cardiovascular conditions, and mental health issues including psychosis, paranoia and depression. The loss of motor control and impaired decision-making associated with cannabis consumption can also cause accidental death and injury.
Are there health effects from exposure to second-hand cannabis smoke?
Yes. Second-hand cannabis smoke can still cause intoxication and long-term health damage just as can “first-hand” cannabis smoke.
Can you overdose on cannabis?
It is technically possible to overdose on cannabis but the dosages involved are so vast that in practice cannabis overdose does not occur.
Are there medical purposes for cannabis?
Yes, cannabis has been used for millennia for medical purposes and is now used to treat various conditions including chronic pain, nausea from chemotherapy, and a variety of psychological conditions. A significant amount of research into the health benefits of cannabis and its ingredient CBD is now ongoing.
Is cannabis bad for your health
Cannabis can have both positive and negative health effects. While it may offer medicinal benefits for certain conditions, excessive or prolonged use can lead to respiratory issues, cognitive impairment, and mental health problems.
Is cannabis a gateway drug?
The concept of cannabis as a gateway drug is debated. While some studies suggest a correlation between early cannabis use and later use of harder drugs, others argue that social and environmental factors play a larger role in drug progression.