Types of bowel problems
You might be constipated when you have cancer. There are several possible causes such as the cancer or it's treatment.
Constipation means difficulty having a poo. It can be a problem for people with cancer and during cancer treatment. Find out what symptoms to look out for.
Before you have treatment for constipation, your doctor or nurse will need to find out how bad it is and what the cause could be. Find out what they might do.
You might be able to manage constipation through diet, drinking plenty and being physically active. Find out more about how these can help.
Laxatives can help you empty your bowels if you're constipated. If you have cancer speak to your healthcare team before taking any type of laxative.
Last reviewed: 19 Sept 2025
Next review due: 19 Sept 2028

About Cancer generously supported by Dangoor Education since 2010. Learn more about Dangoor Education
Search our clinical trials database for all cancer trials and studies recruiting in the UK.
Connect with other people affected by cancer and share your experiences.
Questions about cancer? Call freephone 0808 800 40 40 from 9 to 5 - Monday to Friday. Alternatively, you can email us.