
There are two kinds of radiation side effects: early and late. Early side effects, such as nausea and fatigue, usually don’t last long. They may start during or right after treatment and last for several weeks after it ends, but then they get better.
What to expect during and after radiation treatments?
- Radiation cystitis. If the radiation damages the lining of the bladder, radiation cystitis can be a long-term problem that causes blood in the urine or pain when passing urine.
- Urinary incontinence. ...
- Fistulas. ...
How long does it take to heal after radiation therapy?
Life after radiation therapy. For most people, the cancer experience doesn’t end on the last day of radiation therapy. Radiation therapy usually does not have an immediate effect, and it could take days, weeks or months to see any change in the cancer. The cancer cells may keep dying for weeks or months after the end of treatment.
How long after radiation therapy should you see results?
The results of the radiation will be unknown until some months after the hormone reducing medication leaves the body, which may be some time in the future. I can tell you that the radiation worked. Whatever else is involved, the radiation certainly did, and does, what it should, and for some months or years to come.
How long does it take to recover from radiation treatment?
The general effects of radiation therapy like fatigue, nausea, and headaches resolve fairly quickly after treatment. Your body just needs time to process the radiation but can recover within a few weeks. Delayed side effects of radiation therapy, on the other hand, may require further treatment to alleviate.

How long do radiation side effects last?
Most side effects go away within a few months of ending treatment. Some side effects may continue after treatment ends because it takes time for the healthy cells to recover from radiation.
How long after radiation ends Will I feel better?
You are likely to feel well enough to work when you first start your radiation treatments. As time goes on, do not be surprised if you are more tired, have less energy, or feel weak. Once you have finished treatment, it may take a few weeks or many months for you to feel better.
How long does radiation fatigue last after treatment?
Radiation can give you fatigue that gets worse over time (called cumulative fatigue). It usually lasts 3 to 4 weeks after your treatment stops, but it can continue for up to 3 months. Hormone therapy deprives the body of estrogen, and that can lead to fatigue that may last throughout your treatment or longer.
What is the most common acute side effect of radiation treatment?
Fatigue is the most common acute side effect of radiation therapy. It is believed to be caused by the large amount of energy that is used by the body to heal itself in response to radiation therapy. Most people begin to feel fatigued about 2 weeks after radiation treatments begin.
What are the worst side effects of radiotherapy?
Treatment areas and possible side effectsPart of the body being treatedPossible side effectsBrainFatigue Hair loss Memory or concentration problems Nausea and vomiting Skin changes Headache Blurry visionBreastFatigue Hair loss Skin changes Swelling (edema) Tenderness5 more rows•Jan 11, 2022
How do I regain energy after radiation?
Tips for boosting or saving energyDrink plenty of water.Eat a balanced diet.Have short naps if you need to.If you're working, see if you can reduce your hours or work from home if possible.Ask family and friends for help with things like shopping, housework, gardening, and collecting the children from school.More items...
What does radiation fatigue feel like?
Feeling very tired and lacking energy (fatigue) for day-to-day activities is the most common side effect of radiation therapy to any area of the body. During treatment, your body uses a lot of energy dealing with the effects of radiation on normal cells.
How do you feel better after radiation treatment?
What can you do to take care of yourself during radiation therapy treatment?Be sure to get plenty of rest. ... Eat a balanced, nutritious diet. ... Take care of the skin in the treatment area. ... Do not wear tight clothes over the treatment area. ... Do not rub, scrub, or use adhesive tape on treated skin.More items...
If You’Re Getting Radiation Therapy to The Brain
People with brain tumors often get stereotactic radiosurgery (radiation given in one large dose) if the cancer is in only one or a few sites in the...
If You’Re Getting Radiation Therapy to The Head Or Neck
People who get radiation to the head and neck might have side effects such as: 1. Soreness (or even open sores) in the mouth or throat 2. Dry mouth...
If You’Re Getting Radiation Therapy to The Breast
If you have radiation to the breast, it can affect your heart or lungs as well causing other side effects.
If You’Re Getting Radiation Therapy to The Chest
Radiation treatment to the chest may cause side effects such as: 1. Sore throat 2. Swallowing problems 3. Loss of appetite 4. Cough 5. Shortness of...
If You’Re Getting Radiation Therapy to The Abdomen (Belly)
If you are getting radiation to your stomach or some part of the abdomen (belly), you may have side effects such as: 1. Nausea 2. Vomiting 3. Belly...
If You’Re Having Radiation Therapy to The Pelvis
Radiation therapy to the pelvis (for example, as treatment for bladder, ovarian, or prostate cancer) can cause side effects such as: 1. Bladder pro...
How long does radiation oncology take to go away?
Most side effects are temporary and go away in time, usually within a few weeks of treatment finishing.
How long does it take for side effects to show up after a syringe?
Often the full impact comes at the end of treatment or even a week or two afterwards.
Can radiation therapy cause long term effects?
Radiation therapy can cause side effects during and just after treatment – these are called short-term or acute effects. It can also cause long-term or late effects months or years down the track.
Can late effects go away?
These late effects are usually mild, they may come and go, and they may not have any major impact on your daily life. However, they may be more significant. Some may go away or improve on their own, while others may be permanent and need to be treated or managed.
Can radiation therapy cause heart problems?
The risk of this late effect is very low, but other factors, such as continuing to smoke or very rare genetic conditions, can increase this risk. Radiation therapy to the chest, particularly when combined with chemotherapy, may lead to an increased risk of heart problems.
How does radiation affect the bladder?
Just like radiation harms cells in your bones, it also affects the cells in your bowel and bladder. You might experience blood in your urine, reduced bladder control, sexual dysfunction, and interruptions to your daily routine.
Can radiation cause burns?
The concentrated exposure of X-rays during radiation therapy often causes painful burns across the skin. As X-rays pass through the skin, they produce dangerous free radicals that damage DNA, injure skin tissue, and trigger inflammation. This side effect is so common that about 85% of radiation patients experience moderate to severe burns during and after treatment
Does radiation weaken bones?
Radiation is so potent that it can weaken the bones and cause osteoporosis and osteonecrosis. Since bones are living and growing organisms, radiation harms their active cells and stunts their strength. The ribs in your chest or bones in your leg may become far more vulnerable to fractures and breaks.
How long does radiation stay in the body?
Lower doses are delivered with implants that remain in the body longer, often a few days.
How long do radioactive pellets stay in your body?
In a treatment known as brachytherapy, doctors implant small radioactive pellets, or “seeds,” that emit radiation for a few weeks or months but remain in the body permanently.
How does radiation affect cancer cells?
Radiation creates small breaks within the DNA of cancer cells, preventing the cells from growing and dividing, and often causing them to die. Radiation therapy uses high-enegery waves or particles to destroy or damage tumor cells. Because cancer cells divide rapidly, they’re more likely to succumb to DNA damage, ...
What is radiation therapy?
Along with surgery and chemotherapy, radiation therapy has long been a mainstay of cancer treatment. It uses high-energy waves or particles such as x-rays, gamma rays, electrons, or protons to destroy or damage tumor cells.
How are radiation beams absorbed?
The beams pass quickly through the body and are absorbed by special shields positioned around the patient. Some cancers are treated with internal radiation therapy, in which radioactive material, sealed in a container, is implanted next to or inside a tumor.
Does radiation damage DNA?
Because cancer cells divide rapidly, they’re more likely to succumb to DNA damage, but radiation can damage DNA in normal cells as well. The damage that radiation therapy does to normal cells may lead to a variety of side effects, which generally improve over time.
Do implants have radioactive material?
As with patients receiving temporary implants, the body fluids and personal items of patients with permanent implants are not radioactive. Because it is low-level, the radiation usually doesn’t travel much beyond the area being treated, so there’s little chance of exposing others to radiation.
How long does it take for a side effect to show up after radiation?
When to contact your doctor. If long-term side effects occur, they typically develop within two to three years of treatment. It is rare for a symptom to pop up eight to 10 years later. If you experience one of these symptoms, contact your primary care physician or radiation oncologist.
What is radiation oncology?
Radiation oncologists are trained to deliver the right dose of radiation to the right body part on the correct schedule. They work to minimize side effects and limit overall radiation exposure so you can receive the correct dose of radiation to sterilize cancer cells while minimizing the effects on your normal, healthy cells.
Is radiation therapy bad for cancer?
Long-term side effects of radiation therapy. If you have undergone radiation therapy (radiotherapy) for cancer treatment, it is normal to have concerns about potential long-term side effects. Fortunately, not everyone experiences side effects and for those who do, side effects are rarely serious.
Can radiation cause long term side effects?
Your risk of long-term side effects may increase with the amount of radiation you receive. Some people have a rare inherited disease that causes them to heal poorly from radiotherapy.
Is a breast treated or untreated?
The treated breast may be slightly smaller and firmer than the untreated breast, though this is rarely noticeable, even in a bathing suit or bra. Head or neck: A change in the pH of saliva, allowing a new breed of bacteria to grow that can damage tooth enamel and make you more susceptible to cavities.
Can radiation therapy help cancer patients?
We can treat cancer cells that remain even after chemotherapy or surgery, or shrink tumors before surgery or chemotherapy. Radiation therapy is capable of helping someone who could have died from cancer and giving them their life back.".
What happens after radiation treatment?
What happens after treatment finishes? After radiation therapy has finished, your treatment team will give you general information about your recovery. They will tell you how to look after the treatment area and recommend ways to manage side effects. They will also suggest who to call if you have any concerns.
How long does it take for cancer to go away after radiation?
Radiation therapy usually does not have an immediate effect, and it could take days, weeks or months to see any change in the cancer. The cancer cells may then keep dying for weeks or months after the end of treatment.
How long do side effects of radiation last?
Other people experience more severe side effects. Reactions to the radiation therapy often start during the second or third week of treatment. Or, they may last for several weeks after the final treatment. Some side effects may be long term.
How long does it take for a radiation reaction to show up?
Typically, these side effects start within days or weeks of radiation therapy. But they can also appear months or years later. Doctors treat radiation recall with medications called corticosteroids.
Why do people use radiation therapy?
High doses of radiation therapy are used to destroy cancer cells. Side effects come from damage to healthy cells and tissues near the treatment area. There have been major research advances in radiation therapy in recent years that have made it more precise.
What are the side effects of radiation therapy?
Head and neck. Radiation therapy aimed at a person’s head or neck may cause these side effects: Dry mouth. Mouth and gum sores.
What is radiation recall?
Radiation recall is a rash that looks like a severe sunburn. It is rare and happens when certain types of chemotherapy are given during or soon after external-beam radiation therapy. The rash appears on the part of the body that received radiation.
What is the best way to treat cancer side effects?
Preventing and treating side effects is an important part of your overall cancer treatment. This is called palliative care or supportive care. Before treatment begins, ask what side effects are likely from the specific type of treatment you are receiving and when they may happen.
Does radiation cause hair loss?
Radiation therapy is called a local treatment. This means that it only affects the area of the body that is targeted. For example, radiation therapy to the scalp may cause hair loss. But people who have radiation therapy to other parts of their body do not usually lose the hair on their head.
How long does radiation therapy last?
It is the most common radiation therapy treatment for cancer. Each session is quick, lasting about 15 minutes. Radiation does not hurt, sting, or burn when it enters the body.
How long does it take for radiation to go away?
The 2-day break in treatment each week allows your body some time to repair this damage. Some of the effects may not go away until the treatment period is completed. Let the health care professionals if you are experiencing side effects. Read more about the side effects of radiation therapy.
What type of doctor is responsible for radiation therapy?
Radiation oncologist. This type of doctor specializes in giving radiation therapy to treat cancer. A radiation oncologist oversees radiation therapy treatments. They work closely with other team members to develop the treatment plan. Radiation oncology nurse.
What is simulation in radiation therapy?
Simulating and planning treatment. Your first radiation therapy session is a simulation. This means it is a practice run without giving radiation therapy. Your team will use imaging scans to identify the tumor location.
Why is it important to be in the same position for radiation?
It is important for your body to be in the same position for each treatment. Your radiation oncology team cares about your comfort. Talk with the team to find a comfortable position that you can be in every time you come in for radiation therapy.
How often should you check for radiation?
During your treatment, your radiation oncologist will check how well it is working. Typically, this will happen at least once a week. If needed, they may adjust your treatment plan.
What is informed consent for radiation?
Giving permission for radiation therapy. If you choose to receive radiation therapy, your health care team will ask you to sign an "informed consent" form. Signing the document means: Your team gave you information about your treatment options. You choose to have radiation therapy.
What are the side effects of radiation therapy?
Things like nausea, diarrhea, and hair loss usually catch a person's attention first because they seem to be the worst. While these are side effects that can be difficult to tolerate, ...
How do you know if you are tired after radiation?
Feeling tired or lethargic throughout the day . Exhaustion (this feeling lasts longer than being tired, is more intense and isn't relieved by rest). Reduced energy.
How to get over cancer?
Friends and family are usually happy to help—allow them to do so. Get enough sleep. Getting a good night's rest is essential for everyone, not just people with cancer.
How to cope with cancer fatigue?
There are many things you can do to help cope with cancer fatigue: Ask for help and accept it when it is offered. Don't let pride get in the way of asking for help. Also, accept help when it is offered to you. Tasks like mowing the lawn, grocery shopping, and cleaning may be impossible when you are fatigued.
Can radiation cause fatigue?
The degree of fatigue generally varies depending on the amount of tissue irradiated, as well as the location. 2 . But radiation therapy may not be the sole culprit of fatigue: it can be a result of cancer itself or the mental stress associated with being a cancer patient. Certain medications, such as those to prevent and treat nausea, ...
