May 19th is World Inflammatory Bowel Disease (IBD) Day — a global moment to raise awareness and understanding of IBD.
These lifelong conditions affect millions of people around the world, but still don’t get the spotlight they deserve. This year’s theme, IBD Has No Borders, reminds us that IBD can impact anyone, anywhere — no matter your age, background, or where you live.
Let’s unpack what IBD really is, what it isn’t, and how we can better support those living with it — especially when it comes to food, symptoms, and daily life.
What Is IBD Anyway?
Inflammatory Bowel Disease (IBD) is a term used for three chronic gut conditions:
- Crohn’s disease (which can affect any part of the digestive system from the mouth to the rectum), and
- Ulcerative colitis (which affects the large intestine and rectum).
- Microscopic colitis (which affects the large intestine)
These conditions cause inflammation in the digestive tract and come with a range of symptoms that can seriously impact day-to-day life.
It is three conditions – microscopic colitis is less common and mostly affects women > 50 years of age.
It’s More Than Just a Bathroom Problem
Many people think IBD just means frequent diarrhoea — but there’s a lot more to it than that.
Symptoms can include:
- Abdominal pain
- Bloating
- Fatigue
- Changes in bowel habits
- Rectal bleeding
- And yes, sometimes constipation too!
Surprised? Constipation can happen when inflammation slows down the gut or causes narrowing. That’s why IBD symptoms vary from person to person — and why it’s so important to understand the full picture.
IBD Doesn’t Discriminate
IBD often shows up in people aged 15–35, but it’s not limited to that age group. It can be diagnosed in kids, older adults — even infants.
It’s also no longer just a “Western” issue. Rates are rising all over the world, including in New Zealand, where more than 22,000 Kiwis are estimated to be living with IBD — with increasing cases among Māori and Asian communities, especially in urban areas.
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