Living with

Living with Crohn's disease can be difficult at times, but there's no reason you cannot have a normal life if your symptoms are well controlled.

There's no special diet for adults with Crohn's disease, but children may sometimes need a special liquid diet to control their symptoms. Aim to have a healthy, balanced diet.

Some people find that certain foods seem to make their symptoms worse.

If you think a particular food is triggering your symptoms, see if avoiding it helps.

But do not make any big changes to your diet without speaking to your GP or care team first.

Crohn's and Colitis UK has more about food and Crohn's disease

If you smoke, stopping smoking may reduce the risk of flare-ups.

Pharmacy medicines

You may need to be careful taking some pharmacy medicines if you have Crohn's disease.

Some pharmacy medicines can trigger symptoms and others may stop your Crohn's disease medicines working properly.

For example, anti-inflammatory painkillers like ibuprofen can make some people's symptoms worse.

Ask a pharmacist, a GP or your care team for advice before taking an medicine bought from a pharmacy, including medicines to relieve stomach cramps or diarrhoea (such as loperamide).


You're more at risk of infections like flu if you're being treated with either:

It's recommended you have the flu jab every year and the one-off pneumococcal vaccination.

But avoid having any live vaccines, such as the MMR vaccine, because they could make you ill.


If you have Crohn’s disease, it's likely you will have a normal pregnancy and healthy baby.

However, some Crohn's disease medicines can harm an unborn baby, so you should:

You may find it harder to get pregnant during a flare-up, but fertility should return to normal in between.

Some Crohn's disease medicines can temporarily reduce sperm count.

Crohn's and Colitis UK has more information about fertility and Crohn's disease


Make sure you use contraception if you do not want to get pregnant.

Ask your GP or care team about the best contraception to use because some types, such as the pill, may not work as well as usual if you have Crohn's disease.

Possible complications

Crohn's disease can increase your risk of other problems, including:

Cancer screening

You're more likely to get bowel cancer if you have Crohn's disease.

The risk is low at first but increases the longer you have the condition.

For example:

If you've had Crohn's disease for more than 10 years or it affects several parts of your bowel, your care team may recommend screening to check for cancer.

This involves having regular colonoscopies. This is where a thin, flexible tube with a camera at the end is inserted into your bottom.

Getting help and support

The unpredictable flare-ups of Crohn's disease can be hard to cope with emotionally and practically.

It may help to:

Page last reviewed: 22 April 2021
Next review due: 22 April 2024