Managing Side Effects of Radiation Therapy: Care Instructions
Overview

Radiation is often used to treat cancer. Radiation therapy uses high-energy rays or radioactive material to
kill cancer cells or keep them from growing. Radiation is very good at killing cancer cells. But it can also
affect normal cells. This can lead to side effects.
The most common side effects of radiation therapy are feeling very tired and having sensitive skin in the
treated area. Some people lose their appetite, feel sick to their stomach (nauseated), or have other problems.
It depends on the area treated. For example, treating your lungs may lead to a cough. Radiation therapy for
brain cancer can cause hair loss, but the hair usually grows back.
Your doctor can give you medicine to ease some side effects. You also can do a lot at home to relieve
symptoms. To feel as well as possible, get plenty of rest, drink plenty of fluids, and eat a healthy diet.
Most side effects will go away within a few weeks after you finish your therapy. Some side effects last longer
or may not show up until much later. And in some cases, a side effect may be permanent.
Follow-up care is a key part of your treatment and safety. Be sure to make and go to all
appointments, and call your doctor if you are having problems. It's also a good idea to know your test results
and keep a list of the medicines you take.
How can you care for yourself at home?

Medicines
Appetite problems and nausea
|
-
Try to eat a variety of healthy foods, like fruits, vegetables, whole grains, and lean protein. If
you don't feel like eating, drink liquid meal replacements for extra calories and protein.
|
|
|
|
|
|
|
Rest and activity
Managing stress
|
|
|
|
|
-
Express yourself through art. Try writing, crafts, dance, or art to relieve stress. Some dance,
writing, or art groups may be available just for people who have cancer.
|
|
|
|
|
Mouth sores
|
|
|
-
Eat soft, bland foods that are easy to swallow, such as applesauce, cottage cheese, soft-cooked
eggs, and yogurt.
|
|
|
|
|
|
|
Skin care
When should you call for help?
Call 911
anytime you think you may need emergency care. For example, call if:
Call your doctor now or seek immediate medical care if:
|
|
|
|
|
|
|
|
|
-
You have new symptoms, such as a cough, belly pain, vomiting, diarrhea, or a rash.
|
Watch closely for changes in your health, and be sure to contact your doctor if:
Current as of: October 25, 2023
Content Version: 14.0
Care instructions adapted under license by your
healthcare professional. If you have questions about a medical condition or this instruction, always ask
your healthcare professional. Healthwise, Incorporated disclaims any warranty or liability for your use of
this information.