Radiation Therapy Side Effects Information

Learn about the potential side effects of radiation therapy, which may include fatigue, skin changes, and digestive issues.

Radiation Therapy Side Effects FAQ

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What are the side effects of radiotherapy?

As well as killing cancer cells, radiotherapy can damage some healthy cells in the area being treated. sore skin that might change colour to red, lighter or darker than your usual skin tone Many of these side effects can be treated or prevented and most will go away after treatment stops.

What are the most common radiation side effects?

The most common early side effects are fatigue (feeling tired) and skin changes. Other early side effects usually are related to the area being treated, such as hair loss and mouth problems when radiation treatment is given to this area. Late side effects can take months or even years to develop.

Do you have side effects from radiation therapy?

You may or may not have side effects from radiation therapy. It depends on which part of your body is getting the radiation and how much is used. If you do have side effects, they can be controlled during treatment. After treatment, most side effects will go away. Sometimes side effects develop after treatment. These are called late side effects.

What are the early and late side effects of radiation treatment?

Other early side effects usually are related to the area being treated, such as hair loss and mouth problems when radiation treatment is given to this area. Late side effects can take months or even years to develop. They can occur in any normal tissue in the body that has received radiation.

Does radiation therapy have side effects?

Radiation therapy has side effects because it not only kills or slows the growth of cancer cells, it can also affect nearby healthy cells. Many people who get radiation therapy experience fatigue. Other side effects depend on the part of the body that is being treated. Learn more about possible side effects.

When do side effects get worse after radiotherapy?

They may develop during treatment or in the days or weeks after treatment finishes. Sometimes side effects get worse for a time during and after you have finished radiotherapy before they get better. There may also be a risk of side effects that are long-term or that only start months or years after radiotherapy.

Is it normal to feel anxious about Radiotherapy side effects?

You may feel anxious about radiotherapy side effects and this is normal. It can help to talk through any worries you have with your doctor, nurse or radiographer. Radiotherapy for cancer can cause some general side effects, such as tiredness and sore skin. Find out more.