There could be lots of different reasons why you feel sick, including the cancer itself and its treatment.
Cancer itself could cause you to feel sick,get more information on why.
Some cancer treatments cause sickness. Read about why this might happen to you and what can be done to help you feel more comfortable.
Sickness can begin at different points before, during or after your treatment.
There are things other than cancer or cancer treatment that can make you feel sick.
Search our clinical trials database for all cancer trials and studies recruiting in the UK
Talk to other people affected by cancer
Questions about cancer? Call freephone or email us