We Treat Cannabis Addiction
Cannabis is one of the most widely used substances in Canada, though its legal status for medical and recreational use often leads people to view it as harmless. While many people can use cannabis without developing major problems, others experience dependence that interferes with daily life, mental health, and relationships. For some, cannabis use becomes a way to cope with stress, trauma, or insomnia, only to create more challenges over time. At EHN Canada, we understand that cannabis addiction is a very real experience for many Canadians, and we provide compassionate, evidence-based treatment to help them regain control, restore balance, and reconnect with their lives and loved ones.
What is cannabis?
Cannabis comes from the cannabis plant and contains active compounds called cannabinoids, most notably THC (tetrahydrocannabinol) and CBD (cannabidiol). It is commonly smoked, vaped, or consumed as oils and edibles. Cannabis is often viewed as relatively safe, but regular or heavy use, especially during adolescence, can increase the risk of developing an addiction.
Street names include:
Weed, pot, grass, ganja, and herb
What is a cannabis addiction?
Cannabis addiction, also called cannabis use disorder, occurs when people lose control over their use, continue despite negative consequences, and experience withdrawal when they stop. While the addiction potential of cannabis is lower than substances like opioids or meth, about 1 in 10 cannabis users will develop an addiction. This number increases to 1 in 6 for those who start using in adolescence.
Ways a cannabis addiction can develop:
- Increased tolerance: Over time, more cannabis is needed to feel the same effects
- Cravings: Feeling an intense urge to use cannabis, especially when stressed
- Habitual use: Turning to cannabis daily or multiple times per day, often at the expense of responsibilities
- Loss of control: Struggling to cut back or stop despite repeated attempts
- Withdrawal cycle: Using cannabis to avoid the discomfort of withdrawal symptoms
Cannabis withdrawal is not usually life-threatening, but it can be uncomfortable and disruptive. People may experience irritability, mood swings, insomnia or vivid dreams, low appetite with weight loss, anxiety, restlessness, difficulty concentrating, and strong cravings. Symptoms often begin within 24 hours after the last use, tend to peak during the first week, and can last up to two weeks.
Cannabis addiction can present differently across individuals, but common signs to look for include:
In myself
- Needing cannabis to relax, sleep, or feel normal
- Using more than intended or for longer than planned
- Struggling to cut back despite wanting to stop
- Spending a lot of time getting, using, or recovering from cannabis
- Loss of interest in hobbies or responsibilities
In my loved ones
- Appearing frequently intoxicated
- Changes in mood, memory, or motivation
- Dropping grades or work performance
- Withdrawing from family or friends
- Defensiveness about cannabis use
In my patients
- Persistent cough or respiratory problems from smoking
- Cognitive impairments (memory, attention, decision-making)
- Symptoms of anxiety, depression, or psychosis
- Difficulty maintaining employment or school attendance
In my employees
- Declining productivity and engagement
- Frequent lateness or absenteeism
- Accidents or safety risks in the workplace
While cannabis is often perceived as low-risk, addiction can carry significant consequences:
Physical health
- Respiratory issues from smoking (chronic cough, bronchitis)
- Impaired motor coordination, increasing accident risk
- Negative impact on adolescent brain development
- Reduced fertility and hormonal effects in heavy users
Mental health
- Increased risk of anxiety and depression
- Exacerbation of pre-existing mental health conditions
- Higher likelihood of psychosis in vulnerable populations
- Reduced motivation and memory problems
Family and relationships
- Increased conflict due to secrecy or denial
- Neglect of responsibilities at home
- Financial strain from the ongoing purchase of cannabis
Public health context
- Widespread normalization leading to higher youth use
- Driving under the influence, leading to accidents
- Strain on healthcare systems for mental health and respiratory issues
Since cannabis was legalized in Canada in 2018, attitudes and behaviours toward the drug have shifted. While legalization has reduced stigma and created safer regulation compared to the illicit market, it has also introduced new challenges for addressing cannabis addiction:
- Normalization: Legalization has made cannabis use seem socially acceptable, sometimes minimizing the risks of heavy or daily use.
- Accessibility: Widespread retail availability increases the likelihood of frequent consumption.
- Youth perception: Legalization may lower the perceived risks among teenagers and young adults, who are more vulnerable to long-term impacts.
- Medical vs. recreational confusion: Some people self-medicate with cannabis for sleep, anxiety, or pain without medical guidance, leading to dependency.
- Delayed help-seeking: Because cannabis is legal, many people assume their use is harmless and wait longer to seek treatment.
- Public health monitoring: Cannabis legalization has created new challenges in preventing impaired driving, monitoring public health impacts, and educating the population.
Evidence‑based treatment for cannabis addiction
EHN Canada provides a range of evidence-based treatment options for cannabis addiction that address both substance use and co-occurring mental health concerns. Our programs are designed to treat the whole person, supporting physical, psychological, and emotional recovery.
Treatment approaches include:
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Cognitive Behavioural Therapy (CBT): Goal-oriented talk therapy that helps patients recognize unhelpful thought patterns, manage triggers, and build practical coping skills.
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Motivational Interviewing: Open dialogue to encourage personal motivation for change and strengthens commitment to recovery goals
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Dialectical Behaviour Therapy (DBT): Psychotherapy designed to support mindfulness, distress tolerance, and improved emotional regulation.
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Group Therapy: A safe space that provides peer connection, accountability, and the opportunity to share experiences in a supportive environment.
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Whole-Person Care: A holistic approach that integrates exercise, nutrition, and creative therapies to support overall well-being and resilience.
- Family Therapy: Centred around rebuilding trust, communication, and healthy boundaries within the household.
- Family Programs: Families can access support through our Family Treatment and Support Program, which provides tools and community to aid healing.
These integrated treatment options give patients the tools and support they need to achieve lasting recovery.
Frequently Asked Questions About Cannabis Addiction
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Is cannabis addictive?
Yes. About 1 in 10 cannabis users will develop an addiction, and the risk is higher with early or heavy use.
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What are the withdrawal symptoms of cannabis?
Irritability, insomnia, anxiety, low appetite, and strong cravings are common.
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Can cannabis cause mental health problems?
Yes. Heavy use is linked to anxiety, depression, and psychosis in vulnerable individuals.
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Is recovery from cannabis addiction possible?
Yes. With evidence-based therapy, support groups, and family involvement, recovery is achievable.
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Does cannabis affect young people differently?
Yes. Adolescent brains are more vulnerable, with higher risks for long-term cognitive and mental health impacts.
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Can you overdose on cannabis?
While fatal overdose is rare, extremely high THC use can cause psychosis, paranoia, or hospitalization.
Frequently Asked Questions About Cannabis Addiction
-
Is cannabis addictive?
Yes. About 1 in 10 cannabis users will develop an addiction, and the risk is higher with early or heavy use.
-
What are the withdrawal symptoms of cannabis?
Irritability, insomnia, anxiety, low appetite, and strong cravings are common.
-
Can cannabis cause mental health problems?
Yes. Heavy use is linked to anxiety, depression, and psychosis in vulnerable individuals.
-
Is recovery from cannabis addiction possible?
Yes. With evidence-based therapy, support groups, and family involvement, recovery is achievable.
-
Does cannabis affect young people differently?
Yes. Adolescent brains are more vulnerable, with higher risks for long-term cognitive and mental health impacts.
-
Can you overdose on cannabis?
While fatal overdose is rare, extremely high THC use can cause psychosis, paranoia, or hospitalization.
Featured Locations
EHN Canada offers inpatient and virtual programs to help individuals overcome drug addiction with expert support.
EHN Bellwood Nova Scotia
Addiction Rehab in the Annapolis Valley, Nova Scotia - Holistic treatment in a warm, welcoming environment.
EHN Bellwood Toronto
Toronto’s #1 Accredited Treatment Centre for Addiction and Mental Health Disorders