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Greening Out: Understanding Weed Overdose

Clinically Reviewed by: Charee Marquez, LMFT

In the world of cannabis, enjoying its effects is a common pursuit, whether for medical reasons or recreation. However, it’s crucial to approach cannabis responsibly and be aware of potential risks. One such risk is “greening out” or experiencing a weed overdose. At California Prime Recovery, a renowned Drug and Alcohol Rehab and Mental Health Treatment Center in Fountain Valley, CA, we prioritize informed and safe cannabis use. In this comprehensive guide, we will define greening out and weed overdose, delve into their symptoms, explore preventive measures, and offer valuable insights on how to respond if such an incident occurs. If you or someone you know requires assistance with cannabis use or frequently encounters greening out, do not hesitate to reach out to us at 866-208-2390. Our expert team is here to provide the support you need.

Understanding Greening Out

What is Greening Out?

Greening out, also known as a cannabis overdose or THC overdose, occurs when an individual consumes more cannabis than their body can handle. This can result in uncomfortable and sometimes distressing symptoms that can be mistaken for other medical issues. It’s crucial to recognize the signs of greening out and take appropriate action when it happens.

How Does It Happen?

Greening out typically occurs due to:

  • Inexperienced Users: Statistics show that individuals new to cannabis may have a lower tolerance and are more susceptible to greening out. Novice users are at a higher risk of experiencing adverse effects, including anxiety and paranoia, when using high-THC products.
  • High THC Content: Consumption of cannabis products with high levels of THC, the psychoactive compound in marijuana, increases the risk. High THC content contributes to a higher likelihood of greening out in some users.
  • Edibles: Edible cannabis products can take longer to produce effects, leading some individuals to consume more, inadvertently causing greening out. Edibles were responsible for a significant proportion of emergency room visits related to cannabis use.

Weed Overdose Symptoms and Side Effects

Greening out can be a disconcerting experience, and it’s essential to be able to identify the symptoms. The following are common signs of a weed overdose:

  • Extreme Anxiety: Feelings of intense anxiety, paranoia, or panic attacks. Cannabis use can lead to increased anxiety and paranoia, particularly in high-THC strains.
  • Nausea and Vomiting: Persistent nausea and vomiting, which can be severe. Nausea and vomiting are reported as the most common symptoms of cannabis overdose among users.
  • Rapid Heartbeat: An increased heart rate or palpitations. Cannabis-induced tachycardia can lead to severe discomfort and anxiety.
  • Dizziness and Disorientation: Feeling lightheaded, dizzy, or disoriented. Cannabis use can impair cognitive function, leading to disorientation and impaired motor skills.
  • Profuse Sweating: Excessive sweating and clammy skin. Sweating can be a common response to anxiety and discomfort caused by greening out.
  • Hallucinations: Visual or auditory hallucinations. Although less common, hallucinations have been reported in cases of severe cannabis overdose.
  • Impaired Motor Skills: Difficulty in coordination and balance. This symptom can increase the risk of accidents and falls.
  • Loss of Consciousness: In severe cases, loss of consciousness may occur. There have been reported cases of individuals fainting or losing consciousness after consuming large amounts of cannabis.

Side Effects

While marijuana is generally considered to have a low potential for overdose compared to some other substances, consuming an excessive amount can lead to short-term and potentially long-term side effects. It’s important to note that the term “overdose” concerning marijuana typically refers to the consumption of more than the desired or manageable amount rather than a life-threatening situation. Here are short-term and potential long-term side effects:

Short-Term Side Effects of Excessive Marijuana Use:

  1. Anxiety and Paranoia:

    • High doses of THC, the psychoactive compound in marijuana, can lead to increased anxiety, paranoia, or panic attacks.
  2. Increased Heart Rate:

    • Marijuana can temporarily increase heart rate, and high doses may lead to palpitations or discomfort.
  3. Impaired Coordination:

    • Marijuana can affect motor skills and coordination, leading to issues with balance and movement.
  4. Dry Mouth and Red Eyes:

    • Dry mouth and bloodshot eyes are common side effects of marijuana use.
  5. Short-Term Memory Impairment:

    • THC can impair short-term memory and cognitive function, affecting attention and concentration.
  6. Nausea and Vomiting:

    • In some cases, excessive marijuana use can lead to nausea and vomiting, a condition known as cannabinoid hyperemesis syndrome (CHS).

Potential Long-Term Side Effects of Chronic Marijuana Use:

  1. Cognitive Impairment:

    • Long-term, heavy marijuana use may be associated with cognitive impairment, particularly in areas of memory, attention, and learning.
  2. Mental Health Effects:

    • Some individuals may be more vulnerable to mental health issues, such as anxiety and depression, especially if there is a pre-existing susceptibility.
  3. Respiratory Issues:

    • Smoking marijuana can lead to respiratory issues, similar to those associated with tobacco smoking, including chronic bronchitis and lung infections.
  4. Dependency and Addiction:

    • While marijuana has a lower potential for addiction compared to some other substances, long-term, heavy use can lead to dependence and addiction in some individuals.
  5. Impaired Educational and Occupational Functioning:

    • Chronic marijuana use, especially starting in adolescence, may impact educational and occupational functioning.
  6. Social and Relationship Issues:

    • Excessive marijuana use can lead to social withdrawal, relationship strain, and difficulty fulfilling responsibilities.

It’s essential to emphasize that the effects of marijuana can vary among individuals, and not everyone will experience the same outcomes. Additionally, marijuana’s legal status and regulations vary across jurisdictions, influencing both its availability and potential consequences. If individuals have concerns about their marijuana use or experience persistent side effects, seeking guidance from healthcare professionals or substance abuse specialists is advisable.

Recovering from a Weed Overdose

Unlike some other substances, such as opioids or certain prescription medications, marijuana (weed) doesn’t typically lead to fatal overdoses. However, consuming excessive amounts of marijuana can result in uncomfortable symptoms, including anxiety, paranoia, increased heart rate, nausea, and hallucinations.

The effects of a marijuana “overdose” are generally short-lived and may subside within a few hours as the body processes and eliminates the cannabinoids. The recovery time can vary based on factors such as the individual’s tolerance, the potency of the marijuana consumed, and the method of consumption.

Here are some general points to consider:

  1. Duration of Effects:

    • The acute effects of marijuana typically last a few hours. Most people begin to feel the peak effects within the first 30 minutes to an hour after consumption.
  2. Metabolism and Elimination:

    • The body metabolizes cannabinoids over time, and elimination occurs through urine and feces. Factors such as metabolism, hydration, and individual differences can influence how quickly the body processes marijuana.
  3. Supportive Measures:

    • If someone is experiencing discomfort due to marijuana consumption, providing a calm and supportive environment can be helpful. Drinking water, engaging in relaxing activities, and getting fresh air may contribute to a more comfortable experience.
  4. Medical Attention:

    • In severe cases, where symptoms are causing significant distress or if there are pre-existing health concerns, seeking medical attention is advisable. Medical professionals can provide appropriate care and ensure that there are no underlying issues.

It’s important to note that the term “overdose” is more commonly associated with substances that can lead to life-threatening situations. Marijuana overdoses, while uncomfortable, are not typically fatal. However, individuals should exercise caution and be mindful of their tolerance levels and the potency of the marijuana products they consume to avoid negative experiences.

If someone is experiencing severe symptoms or if there’s any doubt about their well-being, it’s crucial to seek prompt medical attention. Medical professionals can provide the necessary care and guidance based on the specific situation.

Can Greening Out Be Fatal?

Marijuana, by itself, is not generally considered fatal in the traditional sense of causing lethal overdoses. The psychoactive component in marijuana, THC (tetrahydrocannabinol), does not directly depress the respiratory system, which is a primary factor in many fatal overdoses.

However, it’s crucial to understand that while marijuana itself is not usually lethal, there can be risks associated with its use, especially in certain circumstances:

  1. Accidents and Injuries:

    • Impaired coordination and altered perception caused by marijuana use can contribute to accidents and injuries.
  2. Impaired Judgment:

    • Marijuana can impair judgment, leading to risky behaviors such as impaired driving or engaging in activities with potential dangers.
  3. Mental Health Impact:

    • Individuals with pre-existing mental health conditions, particularly psychosis or certain psychiatric disorders, may experience exacerbation of symptoms with marijuana use.
  4. Cannabinoid Hyperemesis Syndrome (CHS):

    • Chronic, heavy marijuana use has been associated with a condition called Cannabinoid Hyperemesis Syndrome, which involves cyclic episodes of severe nausea and vomiting.
  5. Interaction with Other Substances:

    • Marijuana can interact with other substances, including medications or drugs, potentially leading to adverse effects.

While marijuana itself is not lethal, it’s important to consider the context of use, individual factors, and the potential for adverse outcomes. Additionally, synthetic cannabinoids, sometimes sold as “synthetic marijuana,” can be much more potent and carry higher risks, including the potential for severe health effects.

The Importance of Avoiding Cannabis Overuse and Addiction

While cannabis is often regarded as a relatively safe substance, it is essential to recognize the significance of avoiding its overuse and the potential for addiction. Not only can frequent cannabis consumption lead to discomfort and anxiety associated with greening out, but it can also result in more profound consequences, such as:

  • Development of Tolerance: Over time, consistent and excessive cannabis use can lead to the development of tolerance, increasing the risk of dependence and addiction.
  • Psychological Dependency: For some individuals, cannabis becomes a psychological crutch, relied upon as a coping mechanism to alleviate symptoms of anxiety or depression, creating a cycle of dependence.
  • Interference with Daily Life: Misuse of cannabis can interfere significantly with daily activities, relationships, and overall well-being, affecting work or school performance and personal relationships.
  • Legal Consequences: In various regions, the possession and use of cannabis may still be illegal. Engaging in activities that lead to frequent greening out can heighten the risk of legal repercussions, potentially leading to fines or criminal charges.

The Science of Greening Out

To understand greening out more deeply, let’s explore the science behind it. The main psychoactive compound in cannabis, delta-9-tetrahydrocannabinol (THC), interacts with the endocannabinoid system in the brain and body. This system plays a crucial role in regulating various physiological processes, including mood, appetite, and pain sensation.

THC can have both anxiolytic (anxiety-reducing) and anxiogenic (anxiety-inducing) effects, depending on various factors, including the dose, individual sensitivity, and the presence of other cannabinoids and terpenes in the cannabis strain.

At lower doses, THC may produce a sense of relaxation and euphoria, contributing to its therapeutic potential in treating conditions like anxiety and PTSD. However, at higher doses or in individuals with low tolerance, THC can trigger anxiety and paranoia. The exact mechanisms underlying these effects are complex and not fully understood, but they likely involve interactions with the endocannabinoid system, particularly the CB1 receptors.

THC and Nausea

THC has been recognized for its antiemetic (anti-nausea) properties, making it a valuable tool in the treatment of nausea and vomiting, especially in cancer patients undergoing chemotherapy. However, when consumed in excessive amounts, THC can paradoxically lead to severe nausea and vomiting, a phenomenon known as cannabinoid hyperemesis syndrome (CHS).

CHS is characterized by recurrent episodes of intense nausea, vomiting, and abdominal pain, often relieved by hot showers or baths. The exact cause of CHS is not entirely clear, but it appears to involve dysregulation of the endocannabinoid system in the gut.

THC and Cardiovascular Effects

THC can also affect the cardiovascular system, leading to increased heart rate and changes in blood pressure. These effects are more pronounced with higher doses of THC and can vary between individuals. In some cases, particularly in individuals with pre-existing cardiovascular conditions, THC-induced tachycardia (rapid heart rate) can be a cause for concern.

It’s worth noting that while THC can produce these effects, cannabidiol (CBD), another prominent cannabinoid in cannabis, may counteract some of them. CBD is known for its anxiolytic and anti-inflammatory properties, and it may mitigate the anxiety, nausea, and cardiovascular effects induced by THC.

What to Do If You're Greening Out

If you or someone you know is experiencing a weed overdose, it’s essential to take the following steps:

  1. Stay Calm: Panic can exacerbate the symptoms. Remind yourself that greening out is generally not life-threatening. Find a quiet and comfortable space to sit or lie down.
  2. Find a Quiet Space: Move to a quiet and comfortable area where you can relax. Reducing external stimuli can help ease anxiety and discomfort.
  3. Hydrate: Drink water or clear fluids to stay hydrated. Dehydration can worsen symptoms, so keeping your body hydrated is essential. Sip water slowly to avoid overwhelming your stomach.
  4. Rest: Lie down and rest to help alleviate symptoms. Relaxing and closing your eyes can help reduce sensory input and calm your mind.
  5. Seek Medical Help: If the symptoms are severe or persist, don’t hesitate to seek medical attention. While greening out is generally not life-threatening, healthcare professionals can provide valuable support and ensure your safety. It’s always better to be safe, especially if you have pre-existing medical conditions.

The Designation of Weed Overdose

In many discussions about drug overdoses, cannabis is often left out due to its reputation as a relatively safe substance. While it is true that fatal cannabis overdoses are extremely rare, greening out is a real phenomenon that can lead to uncomfortable and distressing experiences. The designation of weed overdose serves as a reminder that even with cannabis, responsible use is essential. Just like any other substance, it’s possible to over consume and experience adverse effects.

Treatment Options

Treatment options for marijuana use disorder or cannabis-related issues may involve a combination of behavioral interventions, counseling, and support. It’s important to note that the approach to treatment can vary based on the severity of the use, individual needs, and any co-occurring mental health conditions. Here are some common treatment options:

  1. Counseling and Therapy:

    • Cognitive-Behavioral Therapy (CBT): CBT is a widely used therapeutic approach that helps individuals identify and modify patterns of thinking and behavior related to marijuana use.
    • Motivational Enhancement Therapy (MET): MET is a counseling approach that aims to increase an individual’s motivation to change by exploring and resolving ambivalence towards substance use.
  2. Contingency Management:

    • This approach involves providing tangible rewards or incentives for positive behaviors, such as abstinence or meeting treatment goals.
  3. Support Groups:

    • Joining support groups or mutual-help programs, such as Marijuana Anonymous (MA), can provide individuals with a supportive community and shared experiences.
  4. Family Therapy:

    • In cases where family dynamics contribute to the issue, family therapy can be beneficial. It involves working with the individual and their family to address communication and relationship patterns.
  5. Outpatient Treatment Programs:

    • Outpatient programs offer counseling and support while allowing individuals to live at home. They can be suitable for those with less severe substance use issues.
  6. Inpatient or Residential Treatment:

    • For individuals with more severe issues or co-occurring disorders, inpatient or residential treatment programs provide intensive care in a structured environment.
  7. Dual Diagnosis Treatment:

    • If there are co-occurring mental health conditions, such as depression or anxiety, a dual diagnosis treatment approach addresses both substance use and mental health issues simultaneously.
  8. Medical Monitoring:

    • In some cases, medical professionals may monitor individuals to address and manage withdrawal symptoms or any potential medical issues related to cannabis use.
  9. Relapse Prevention:

    • Learning and implementing strategies for relapse prevention is a key component of treatment. This involves identifying triggers and developing coping mechanisms to avoid or manage them.
  10. Educational Programs:

    • Educational programs can provide individuals with information about the effects of marijuana use, helping to increase awareness and understanding.

It’s essential for individuals seeking treatment to undergo a comprehensive assessment to determine the most appropriate approach. Additionally, the involvement of supportive friends and family, as well as ongoing aftercare, can contribute to the success of treatment.

Seeking Treatment? We Can Help!

At California Prime Recovery, as an in-network provider we work with most insurance plans, such as:

If you or a loved one are struggling with mental health challenges or substance abuse, reach out to California Prime Recovery today. Our team of compassionate professionals is here to support your journey towards lasting well-being. Give us a call at 866-208-2390

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No, fatal cannabis overdoses are exceedingly rare. However, it’s essential to take greening out seriously, as it can lead to severe discomfort and anxiety. According to the National Institute on Drug Abuse, there have been no reported cases of fatal cannabis overdose in history.

The duration of greening out symptoms varies from person to person. Some may experience relief within a few hours, while others may take longer to recover. Staying hydrated and resting can help alleviate the symptoms faster.

There are no known long-term effects of greening out. Once the THC has left your system, you should return to your normal state. However, frequent greening out episodes may indicate an underlying issue with cannabis use that requires attention.

While you cannot eliminate the risk entirely, you can significantly reduce the chances of greening out by starting with low doses, knowing your limits, and choosing products wisely. Statistics suggest that users who follow these guidelines are less likely to experience greening out.

No, it is not safe to drive after experiencing a weed overdose. You may still be impaired and at risk of causing accidents. It’s crucial to wait until you are fully recovered and no longer experiencing symptoms before operating a vehicle. Studies have shown that cannabis impairs driving ability and increases the risk of accidents.

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