Axial spondyloarthritis (axSpA) increases your likelihood of developing or experiencing other conditions. This is known as a co-morbidity. One of the co-morbidities that people with axSpA may experience is inflammatory bowel disease.
Inflammatory bowel disease, or IBD, is the term used to describe two different conditions, Crohn’s disease and ulcerative colitis. IBD occurs when the gastrointestinal tract, which runs from the mouth to the anus, becomes inflamed.
The symptoms of IBD may include:
The symptoms you experience will depend on whether you have Crohn’s disease or ulcerative colitis and where in the gastrointestinal tract the disease is focussed.
axSpA is what is known as an auto-immune disease. This means that the immune system becomes overactive and starts to attack healthy tissue, causing inflammation. In people with axSpA, this inflammation can occur in a number of different body systems, including the gastrointestinal tract, resulting in IBD.
People with axSpA are between 1 and 4 times more likely to develop IBD compared to the rest of the population.
If your rheumatologist, dermatologist or GP suspects you may have IBD, they will likely refer you to a gastroenterologist, a medical doctor who specialises in diseases of the gastrointestinal tract.
Aside from asking about your medical history, your doctor may also perform a physical examination or suggest a gastroscopy or a colonoscopy to help diagnose IBD. A number of different scans and blood tests may also be suggested to help rule out other conditions.
As with axSpA, your IBD symptoms can disappear and reappear over time. You will likely experience periods where your symptoms decrease or are inactive. This is known as being in ‘remission’. Periods where your symptoms are active are known as having a ‘flare’.
Once IBD has been diagnosed the condition can usually be effectively managed and most people with IBD lead full and productive lives. However, it is a chronic condition that may change over time and complications can occur that will require medical attention, particularly if the condition is not well-managed. Seeing your doctor regularly and keeping them informed when flares occur can help with this.
Unfortunately, IBD cannot be cured; however, with the right treatment, symptoms of IBD can be effectively managed and the impact of the disease and the likelihood of flares kept to a minimum.
Often treatments for IBD are similar to those recommended for axSpA Depending on whether your IBD is in remission or whether you are experiencing a flare you may find your doctor suggests one, or a combination, of the following:
The use of non-steroidal anti-inflammatory drugs (NSAIDs), which also work to reduce inflammation, may make IBD symptoms worse, so their use in people with axSpA who experience IBD symptoms may not be recommended.
It may take some time to figure out the best treatment plan for you. Work with your doctor to figure out what works best for you in managing your axSpA and your IBD.
Aside from trying to ensure your axSpA is well-managed and seeing your doctor regularly, there is a lot you can do to help limit the impacts of IBD.
For further information on IBD or to access support services see Crohn’s & Colitis Australia https://www.crohnsandcolitis.com.au/
This resources has been developed based on the best available evidence. A full list of references is available upon request.