Skip to main content
Table of Contents
Print

Can Cannabis Help with Rheumatoid Arthritis Symptoms? 

Author: Dr. Clarissa Morton, PharmD

Rheumatoid arthritis (RA) is a long-term autoimmune condition that causes chronic joint pain, inflammation, and fatigue. RA develops when the immune system unintentionally targets healthy joint tissues, causing arthritis inflammation and systemic symptoms, in contrast to osteoarthritis, which is caused by wear and tear. 

Even though modern therapies like steroids and disease-modifying medications can be beneficial, not all patients experience complete relief. This has led some people to explore cannabis as a possible option for easing pain, sleep problems, and anxiety linked to RA.  

But is RA pain relief achievable with cannabis-based therapies? Here’s what we know so far. 

What Is Rheumatoid Arthritis, and Why Is It So Painful? 

Over 400,000 people in the UK suffer from rheumatoid arthritis, which is more prevalent in women and those between the ages of 40 and 60. The synovial membrane lining the joints is attacked by the immune system, which results in: 

  • Chronic oedema/swelling in the joints 
  • Bone and cartilage erosion 
  • Stiffness, persistent pain, and fatigue 
  • Periods of remission after flare-ups 

The arthritis inflammation isn’t limited to joints. The heart, blood vessels, lungs, and eyes can all be affected by RA. 

The goals of current treatment options are inflammation management and disease progression slowing. These consist of: 

  • DMARDs (Disease-modifying anti-rheumatic medications) include methotrexate. 
  • Biologic therapies that target immune pathways 
  • Steroids to relieve acute symptoms 
  • NSAIDs for the management of pain and swelling 

Even so, a lot of people continue to experience pain, restless nights, and mood swings, all of which cannabis may be able to affect.  

How Cannabis Might Affect Arthritis Symptoms 

The two most well-known cannabinoids found in cannabis are THC (tetrahydrocannabinol) and CBD (cannabidiol). These have an effect on the endocannabinoid system of the body, which controls immunological responses, inflammation, and pain. 

THC and CBD Explained 

  • THC is the psychoactive ingredient in the medical cannabis. It may lessen muscle spasticity and pain perception, but it may also have negative effects like light-headedness or cognitive changes. 
  • CBD is non-intoxicating and has demonstrated potential anti-inflammatory and anxiolytic (anti-anxiety) effects in both animal studies and early human research. 

Although results differ greatly from person to person, both cannabinoids work together to lessen pain, regulate immunological response, and encourage relaxation. 

Common Methods of Use 

When using cannabis therapy for RA, patients have a variety of delivery options to choose from: 

  • Tinctures or oils (applied beneath the tongue) 
  • Capsules for consistent dosage 
  • Topical creams applied directly to the irritated joints 
  • Inhaled Vapourisers that provide a faster onset of relief 

It is significant to remember that in the UK, only prescribed medicinal cannabis products satisfy the necessary legal and clinical requirements. Despite being legal, over-the-counter CBD oils are not subject to the same regulations as prescription drugs. 

What Does Science Say So Far? 

Although more research is needed to fully understand the relationship between cannabis and rheumatoid arthritis, some preliminary results are encouraging: 

  • In a 2006 UK study, RA patients who used the cannabis-based spray Sativex reported less pain and better sleep when compared to those who used a placebo. 
  • According to research on animals, cannabinoids can alter immune responses and lower inflammatory markers. 
  • Better sleep, less anxiety, and enhanced everyday functioning are frequently described in patient-reported outcomes. 

But it’s important to carefully interpret these findings: 

  • The majority of human studies are brief, small, or employ formulations of mixed cannabinoids. 
  • Randomised controlled trials (RCTs) that exclusively address RA are scarce. 
  • Long-term safety, cartilage protection, and effects on the progression of disease are not well-documented.  

Regulatory barriers further restrict research, especially in the UK where cannabis is categorised as a controlled substance. 

In summary, the body of evidence is encouraging but not yet definitive. 

Risks, Limitations, and What Doctors Say 

Cannabis has been shown to help some RA patients with their symptoms, but it’s vital to be mindful of the possible risks and clinical restrictions. 

Side Effects to Consider 

Cannabis, especially THC-containing products, can cause: 

  • Feeling sleepy or lightheaded 
  • Short-term memory problems 
  • Changes in mood or focus 
  • Long-term use carries the risk of dependency. 
  • Possible drug interactions with cardiovascular or immune-modulating drugs 

Cannabis-based treatments should be used with extra caution by those who have a history of substance abuse or mental health issues. 

NHS and Clinical Position 

Only very few conditions are used to prescribe medicinal cannabis in the UK, usually severe epilepsy, nausea from chemotherapy, or spasticity from multiple sclerosis. As a first line of treatment for rheumatoid arthritis, it is not advised at this time. 

Nevertheless, in cases where traditional treatments have failed and there is a plausible expectation of benefit, private specialist clinics may recommend cannabis-based products. 

Before considering this option, you must speak with your GP or rheumatologist.  

Can Cannabis Be Part of RA Pain Relief? 

Can patients looking for RA pain relief benefit from cannabis use? 

Cannabis may help some people with chronic symptoms like pain, insomnia, and anxiety. This is especially true if it is used in addition to, rather than in place of, conventional RA treatments. Although this is still being studied, its possible anti-inflammatory properties might also aid in more comprehensive symptom management. 

However, it is important to emphasise: 

  • Cannabis is not a cure for RA 
  • Without medical supervision, it shouldn’t replace biologics or DMARDs. 
  • Only under the guidance of a specialist should it be regarded as a complementary therapy. 

Some rheumatoid arthritis patients may benefit from a more comprehensive approach to symptom management when cannabis is used responsibly and prescribed legally.  

Final Thoughts 

Cannabis has demonstrated potential in reducing chronic pain, inflammation, and sleep disturbances associated with rheumatoid arthritis. To elucidate its long-term safety, efficacy, and role in clinical care, more thorough research is necessary. 

Currently, when used under proper medical supervision, cannabis therapy may be beneficial to certain patients. However, it is not a replacement for established disease-modifying therapies and is not appropriate for all patients. 

Consult a trained healthcare professional if you’re thinking about using cannabis for RA. Talk about your objectives, medical background, and whether a cannabis-based strategy aligns with your overall treatment plan. Contact LeafEase to seek medical advice or book a consultation with a specialist.

For additional details, refer to websites like NHS.uk or Arthritis UK, which provide trustworthy advice on medical and complementary therapies for inflammatory arthritis. 

Dr. Clarissa Morton, PharmD
Author

Dr. Clarissa Morton is a licensed pharmacist with a Doctor of Pharmacy degree and experience across hospital, community, and industrial pharmacy. She has worked in emergency, outpatient, and inpatient pharmacy settings, providing patient counseling, dispensing medications, and ensuring regulatory compliance. Alongside her pharmacy expertise, she has worked as a Support Plan & Risk Assessment (SPRA) officer and in medical coding, applying knowledge of medical terminology, EMIS, and SystmOne software to deliver accurate, compliant healthcare documentation. Her skills span medication safety, regulatory standards, healthcare data management, and statistical reporting.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy. 

Categories