Blog article

All about IBS and the causes you may not know about

By HBF
3 minutes
29 May 2024
Woman wincing with stomach pain
Around 1 in 5 Australians1 will experience the unpleasant symptoms of irritable bowel syndrome (IBS) at some time in their lives.

But how do you tell the difference between once-off stomach upset and IBS? When should you seek help? And what treatments are available?

Anyone who has suffered irritable bowel syndrome (IBS) knows how uncomfortable it can be. Symptoms can include diarrhoea, constipation, cramping, and bloating, and often show up all at the same time.

While it can be worse for some than others, IBS is considered a chronic condition that must be managed long-term. Doctor of philosophy, food science and human nutrition, Dr Vincent Candrawinata reveals some IBS facts you may not know about.


In this article:

Who does IBS affect?

This condition affects up to 5-10% of individuals worldwide and it can affect children and adults of both genders.2

There are other risk factors too.

“If you have family member(s) with IBS, you are more likely to suffer from it. A severe infection, especially in the gut and digestive tract during childhood, can also increase the risk of developing IBS,” says Dr Vincent Candrawinata3.

Different types of IBS

Irritable bowel syndrome can present in three different ways4:

What are the causes of IBS that we know of?

There are many causes of IBS. Common triggers include4:

What are the signs and symptoms of IBS?

Signs and symptoms of IBS include5:

“Symptoms such as stomach cramps, bloating, diarrhoea, and constipation are not only physically straining but can also affect someone’s social life and daily routine,” says Dr Candrawinata.

“While most cases of IBS are mild to moderate, there is about 20 per cent of cases that are considered severe. Unlike an everyday tummy ache, which goes away within a day or two, IBS can last a few weeks or even months.”

When should you seek help and how?

If you have concerns about your symptoms, it’s a good idea to consult your GP who can determine if you need to be referred to a specialist or not.

“There’s no test to diagnose IBS but specialist doctors, called gastroenterologists, use specific criteria to identify the disorder and rule out other conditions,” says Dr Candrawinata.

See your doctor if :5

What does managing IBS look like?

There is no permanent fix for IBS. However, a range of treatment options can help manage flare-ups and alleviate symptoms.

Self-management treatments include:5

Medical treatment options include:1

Send tummy troubles travelling

If you’re experiencing symptoms of IBS, remember that help is available. Talk to your GP and check on your level of hospital cover. You could be covered for:.

If you’re an HBF member, you can check what you're covered for by logging on to myHBF or calling us on 133 423.

You can also choose or ask to be referred to a ‘Full Cover’ Gastroenterologist, find a provider here. 


Please note: This blog was originally published on 12 December 2022 and has been updated to include the latest information.


Better Health Channel – Irritable Bowel Syndrome

About IBS – What is IBS?

Ask Vincent – Dr Vincent Candrawinata

Better Health Channel – Treatments for IBS

Health Direct – IBS Key Facts


This article contains general information only and does not take into account the health, personal situation or needs of any person. In conjunction with your GP or treating health care professional, please consider whether the information is suitable for you and your personal circumstances.

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