The Impact of Marijuana on Mental Health: Breaking Down the Myths

Four people joining hands in a circle at a support group session, symbolizing unity and support for overcoming marijuana addiction and related mental health disorders.

Share:

Dilworth Center on Facebook
Dilworth Center on LinkedIn
Dilworth Center on Instagram
Dilworth Center on Youtube

Long-term marijuana use has been linked to a higher risk of developing depression. THC’s effect on the brain’s neurotransmitters can interfere with the natural regulation of mood, leading to periods of low energy, irritability, and prolonged sadness.

With the increasing legalization and widespread acceptance of marijuana, many myths persist about its effects on mental health. While some individuals use marijuana to cope with stress, anxiety, or depression, evidence suggests that it may, in fact, worsen these conditions over time. In this article, we’ll explore the relationship between marijuana and mental health, debunk common myths, and provide a clear understanding of how cannabis use can impact your mind.

Myth 1: Marijuana is Harmless to Mental Health

One of the most pervasive myths about marijuana is that it’s completely harmless when it comes to mental health. However, growing research reveals that cannabis can have significant effects on the brain, particularly when used heavily or over long periods.

  • Cognitive Decline: Regular cannabis use is associated with impaired short-term memory, reduced attention span, and difficulty concentrating. For many users, this cognitive decline can persist even after the effects of the drug have worn off, affecting daily life and work performance.
  • Impaired Decision Making: Marijuana affects the brain’s ability to make decisions and process information quickly. This can lead to poor judgment in both personal and professional settings, increasing the likelihood of risky behavior.

While the immediate impact of marijuana on cognition might seem mild, over time, these impairments can accumulate, leading to long-term cognitive decline.

Myth 2: Marijuana Relieves Anxiety and Depression

Many people use marijuana in hopes of relieving stress, anxiety, or depression. However, while it may offer temporary relief, the long-term impact on mental health is often the opposite.

How Marijuana Worsens Anxiety

For some users, marijuana can exacerbate feelings of anxiety, especially in high doses. THC, the primary psychoactive component of cannabis, can overstimulate the brain’s endocannabinoid system, leading to paranoia, restlessness, and increased heart rate. In the short term, this can manifest as heightened anxiety or panic attacks.

The Anxiety Feedback Loop: Using marijuana to relieve anxiety can create a feedback loop. While the initial high might seem to calm nerves, as the effects wear off, users often feel even more anxious. This can lead to increased use as a way to manage the rebound anxiety, worsening the problem over time.

Marijuana and Depression

Long-term marijuana use has been linked to a higher risk of developing depression. THC’s effect on the brain’s neurotransmitters can interfere with the natural regulation of mood, leading to periods of low energy, irritability, and prolonged sadness.

Emotional Blunting: Many chronic marijuana users report feeling emotionally numb or disconnected from their surroundings. This emotional blunting can contribute to depression, as users struggle to experience joy or satisfaction in their daily lives.

At Dilworth Center, we work with individuals who are facing both substance use and mental health challenges. Our counseling services focus on helping people regain emotional balance and address the root causes of their anxiety and depression without relying on marijuana.

Myth 3: Marijuana Doesn’t Cause Addiction

While marijuana is often considered less addictive than substances like alcohol or opioids, it can still lead to dependency. Marijuana addiction, or cannabis use disorder, occurs when individuals develop a tolerance to the drug and require more to achieve the same effects. Over time, this can lead to compulsive use, despite negative consequences in daily life.

Signs of Marijuana Addiction

  • Needing to use more marijuana to feel its effects (tolerance).
  • Experiencing withdrawal symptoms like irritability, insomnia, or loss of appetite when not using.
  • Using marijuana as a way to cope with stress or emotional issues.
  • Continuing to use despite negative consequences in relationships, work, or health.

Marijuana withdrawal symptoms, though typically milder than those associated with other drugs, can make it challenging to quit. Many people experience restlessness, mood swings, and cravings for several weeks after stopping use.

At Dilworth Center, we provide outpatient programs to support individuals struggling with marijuana addiction. Our team helps patients manage withdrawal symptoms and develop healthier coping mechanisms for stress and anxiety.

Myth 4: Marijuana Isn’t Linked to Psychosis

One of the more serious mental health risks associated with marijuana use is its potential to trigger psychosis, especially in individuals predisposed to conditions like schizophrenia. Psychosis involves a loss of contact with reality, leading to hallucinations, delusions, and erratic behavior.

THC and Psychosis

Research suggests that high-potency marijuana strains, which contain elevated levels of THC, are more likely to cause psychotic episodes. THC affects the brain’s dopamine system, which plays a key role in mood, perception, and thought processes. In some cases, particularly among young people or heavy users, this disruption can trigger symptoms of psychosis.

Schizophrenia Risk: Studies have shown that individuals who use marijuana regularly are at an increased risk of developing schizophrenia, especially if they have a family history of the disorder. The younger a person begins using marijuana, the higher the risk of experiencing psychotic symptoms.

Cannabis-Induced Psychosis

Cannabis-induced psychosis can occur after heavy or prolonged marijuana use and is characterized by paranoia, hallucinations, and delusional thinking. For some, this psychosis is temporary and resolves after quitting the drug, but for others, it may persist and require professional treatment.

At Dilworth Center, we specialize in addressing co-occurring mental health disorders and substance use issues. Our comprehensive treatment programs focus on stabilizing mental health and helping individuals recover from both marijuana use and the psychological effects it may have caused.

Myth 5: It’s Safe to Use Marijuana for Mental Health Conditions

While some people believe marijuana can help manage mental health conditions, such as anxiety or PTSD, the evidence supporting this is limited and mixed. In fact, for many individuals, especially those with underlying mental health disorders, marijuana use can worsen symptoms and delay proper treatment.

Marijuana and PTSD

Some individuals with PTSD use marijuana to numb emotional pain or sleep better. However, studies suggest that marijuana may interfere with the brain’s ability to process and recover from trauma. Over time, this can make PTSD symptoms worse, as the emotional issues remain unaddressed.

Alternatives: Rather than relying on marijuana, many individuals find relief from PTSD through evidence-based therapies such as cognitive-behavioral therapy. These therapies, offered at Dilworth Center, provide long-term solutions to trauma without the need for substance use.

The Long-Term Impact of Marijuana on Mental Health

Over time, heavy marijuana use can lead to lasting mental health issues. Whether it’s anxiety, depression, or psychosis, the long-term risks are significant, particularly for individuals who start using at a young age or use marijuana heavily.

  • Emotional Instability: Chronic marijuana users often report mood swings and emotional instability. They may struggle to maintain healthy relationships or experience frequent periods of irritability and anger.
  • Motivation and Productivity: Long-term use is also associated with a lack of motivation, often referred to as "amotivational syndrome." Individuals may lose interest in pursuing goals, completing tasks, or engaging in activities they once enjoyed.

Quitting marijuana can lead to a significant improvement in mental health. Many people notice a reduction in anxiety and depression, improved emotional regulation, and greater mental clarity after stopping cannabis use. Over time, individuals may regain motivation, reconnect with loved ones, and experience an overall improvement in their quality of life.

How Dilworth Center Can Help

If you’re struggling with marijuana use and its impact on your mental health, Dilworth Center offers personalized outpatient programs to support your recovery. Our experienced counselors specialize in treating both substance use and mental health disorders, providing a holistic approach to recovery.

Through one-on-one counseling, group therapy, and family support, we help individuals regain control over their mental health and overcome their reliance on marijuana. Whether you’re experiencing anxiety, depression, or the early signs of psychosis, our team is here to provide the care and guidance you need to recover.