​Anxiety disorders are among the most prevalent mental health conditions in the UK, affecting 37.1% of women and 29.9% of men and significantly impacting daily life. Traditional treatments, such as cognitive-behavioural therapy (CBT) and pharmacological interventions, may not be effective for everyone. This has led to growing interest in alternative therapies, including the use of medical cannabis for anxiety relief.​

Understanding Medical Cannabis for Anxiety

Medical cannabis refers to cannabis-based products prescribed for therapeutic purposes. These products contain cannabinoids like tetrahydrocannabinol (THC) and cannabidiol (CBD), which interact with the body’s endocannabinoid system to regulate various physiological processes, including mood and stress responses.​

The potential of medical cannabis to alleviate anxiety has been the subject of numerous studies, yielding mixed results. Cannabidiol (CBD), a non-psychoactive compound found in cannabis, has been identified as having potential anxiolytic (anxiety-reducing) properties. A 2022 article in the Australian Journal of General Practice discusses recent trends in prescribing medicinal cannabis for anxiety, particularly products containing CBD.

Conversely, research indicates that tetrahydrocannabinols (THC’s) effects on anxiety are dose-dependent, the primary psychoactive component of cannabis, has been associated with both anxiety reduction at low doses and exacerbation at higher doses.

Legal Status of Medical Cannabis in the UK

In November 2018, the UK government reclassified certain cannabis-based products for medicinal use (CBPMs), allowing specialist doctors to prescribe them under specific circumstances. However, access remains limited, and prescriptions are typically reserved for conditions where other treatments have failed.

To date only a small number of patients are likely to obtain an NHS prescription for medical cannabis.

Research on Medical Cannabis for Anxiety

Emerging research suggests potential benefits of medical cannabis in managing anxiety disorders. A notable study published in Psychopharmacology analysed data from the UK Medical Cannabis Registry, focusing on patients with generalised anxiety disorder (GAD). The study reported significant improvements in anxiety symptoms among patients treated with cannabis-based medicinal products over a six-month period. 

A 2024 study from the University of Colorado Boulder found that cannabis products high in CBD were more effective in reducing anxiety compared to THC-dominant products, and without the associated risks of THC. This study suggests that CBD-rich cannabis may offer therapeutic benefits for anxiety without the adverse effects linked to THC.

Medical Cannabis Considerations and Risks

While these findings are promising, it’s important to note that while some individuals report using cannabis to cope with anxiety, the overall evidence from observational studies and clinical trials remains inconclusive.

Some research has also shown that cannabis can produce feelings of anxiety, panic, paranoia, and psychosis, it’s essential to approach medical cannabis treatment with care:

  • Limited Evidence: The National Institute for Health and Care Excellence (NICE) highlights the need for more robust clinical trials to fully understand the efficacy and safety of cannabis-based treatments for anxiety. ​
  • Potential Side Effects: Users may experience side effects such as dizziness, dry mouth, or cognitive impairments.
  • Legal and Quality Concerns: Obtaining cannabis products without a prescription is illegal in the UK. Unregulated products may contain harmful contaminants, such as dangerous levels of mould, lead, and bacteria.

Accessing Medical Cannabis for Anxiety in the UK

If considering medical cannabis for anxiety, consult with a healthcare professional to discuss potential benefits and risks. Currently, access through the NHS is limited, but private clinics specialising in medical cannabis treatments are emerging. Ensure any treatment is under the supervision of a qualified specialist to guarantee safety and compliance with legal regulations.​

Conclusion

Medical cannabis presents a potential alternative for individuals struggling with anxiety disorders in the UK, however patients should always exercise caution, seek professional medical advice, and rely on legal avenues when considering this form of treatment.​

If you would like to learn more about how Lyphe Clinic could help you with anxiety, simply complete our eligibility flow, or if you’d rather speak to someone in person, one of our friendly clinic team will be happy help.

Further reading:

Note: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional before making decisions about medical treatments.

Approved by

Rupi Bhasin

Rupi, a qualified Pharmacist with over 27 years in medicine, brings his expertise to Lyphe Clinic. As a certified Non-Medical Prescriber, he now supports and prescribes medical cannabis treatments.

Disclaimer

The content provided on this blog is intended for educational purposes only and should not be construed as medical advice. We strongly advise readers to seek guidance from a qualified healthcare professional regarding any medical concerns.
To reflect its medicinal nature rather than recreational use, we prefer the term ‘medical cannabis’ over terms such as ‘marijuana’, “grass”. or ‘dope’ which may carry negative connotations.
The opinions expressed in the blog belong to the respective authors, who are not medical professionals, and may not necessarily align with those of Lyphe Clinic. Lyphe Clinic does not endorse any specific products or services mentioned, except those provided through Lyphe Clinic.
Readers should be aware that the legality of medical cannabis varies by location, and this disclaimer may be subject to periodic updates.

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