Cancer and cancer treatment may cause fatigue. Several treatments for metastatic breast cancer can cause fatigue. Sometimes medication can be effective in helping you sleep. https://www.nccn.org/professionals/physician_gls/default.aspx. Are you stressed at work? Treatments kill normal cells and cancer cells, which leads to a build-up of cell waste. A cancer that affects your hormone levels could cause fatigue. Difficulty breathing. "Inflammation from ADT may cause fatigue in prostate cancer patients: Elevation in inflammation marker IL-6 … A single copy of these materials may be reprinted for noncommercial personal use only. https://www.cancer.gov/about-cancer/treatment/side-effects/fatigue/fatigue-pdq. Then, start slow and work your way up to at least 150 minutes of exercise a week — or a half-hour of exercise on five days each week. Eating during cancer treatment: Tips to make food tastier, Get ready for possible side effects of chemotherapy. All rights reserved. - To rule out other causes or concomitant causes of fatigue and decide if further assessment required either at cancer center or by General Practitioner - If patients are on immunotherapy as fatigue may not be a direct side effect of but rather a It is very common for a person who is getting chemotherapy or having radiation treatments to feel fatigued. The chemotherapy drugs lead to a lot of temporary side effects in the body like nausea, vomiting etc. If it's frustrating you or affecting your ability to go about your day, it's time to talk with your doctor. Cancer symptoms and signs depend on the specific type and grade of cancer; although general signs and symptoms are not very specific the following can be found in patients with different cancers: fatigue, weight loss, pain, skin changes, change in bowel or bladder function, unusual bleeding, persistent cough or voice change, fever, lumps, or tissue masses. Here's a list of signs and symptoms of leukemia as well as some warning signs of lymphoma. When found early, melanoma can be treated – but the fatigue associated with it will be tough. Radiation can cause fatigue that increases over time. It is a feeling of physical, emotional, and mental exhaustion even though you are getting enough rest and sleep.Cancer-related fatigue can affect your daily life. People describe this type of fatigue as "whole-body tiredness." Improving your ability to sleep can help relieve fatigue. Cancer fatigue can result from the side effects of treatment or the cancer itself. National Comprehensive Cancer Network. Fatigue also can be a symptom of cancer. You'll get in the routine of exercising, and it may even help you prevent fatigue during treatment. Your cancer fatigue may occur episodically and last just a short while, or it may last for several months after you complete treatment. This can lead to anemia, and anemia can then lead to fatigue. Ⓒ 2021 About, Inc. (Dotdash) — All rights reserved. Fatigue, usually described as feeling tired, weak or exhausted, affects most people during cancer treatment. National Cancer Institute. Rest or sleep does not relieve fatigue, and fatigue can occur both as a consequence of lung cancer and as a side effect of lung cancer treatment. Don't assume the fatigue you're experiencing is just part of the cancer experience. Advertising revenue supports our not-for-profit mission. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. Cancer cells aggressively compete for nourishment with normal cells. If you're fatigued, your doctor may examine you and ask you questions to assess the severity and nature of your symptoms. For instance, some cancers release proteins called cytokines, which are thought to cause fatigue. 2014; doi:10.1200/JCO.2013.53.4495. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Fatigue. Lisa Fayed is a freelance medical writer, cancer educator and patient advocate. Colon cancer associated fatigue is the most common and troublesome adverse effect of the disease and its treatment. One of the first things many people think maybe the culprit for their fatigue is cancer. Learn How Cancer Remission Does Not Necessarily Mean You Are Cured, Discover the Link Between Cancer and Anemia. How many hours do you work? If you haven't exercised much lately, check with your doctor before you begin to make sure it's safe. Alternative cancer treatments: 10 options to consider, Infographic: Cancer Clinical Trials Offer Many Benefits, Cancer diagnosis? Published August, 2016. People become frustrated at their inability to participate in normal activities and find that their tiredness is impacting their jobs and relationships.. Others secrete substances known as cytokines, which in turn can cause fatigue., Fatigue has many causes besides cancer, though. Learn more about fatigue and metastatic breast cancer. In other words, for people with many cancers,​ the fatigue begins after diagnosis. What to Know About Lymph Nodes and Cancer, Living With Cancer? Escalante CP. Or fatigue might happen as your body works to repair damage caused by treatment. It's also something that often disrupts life. 2000;20(3):214-232. Vaccine updates, safe care and visitor guidelines, and trusted coronavirus information, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, Cancer fatigue: Why it occurs and how to cope, Newsletter: Mayo Clinic Health Letter — Digital Edition, Book: Mayo Clinic Family Health Book, 5th Edition, Give today to find cancer cures for tomorrow. Cancer-related fatigue is different to normal tiredness because it doesn't always go away with rest or sleep. However, possible contributing factors include: Your cancer. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Fatigue can hit even when you’ve rested or slept well. You may experience fatigue if cancer treatment damages healthy cells in addition to the cancer cells. Cancer-related fatigue is one of the most common side effects of cancer and cancer treatment. This content does not have an English version. Cancer-related fatigue: Treatment. It is not predictable by tumor type, treatment, or stage of illness. Do you experience shortness of breath or chest discomfort? COVID-19: What you need to know Vaccine updates, safe care and visitor guidelines, and trusted coronavirus information With melanoma, the most deadly form of skin cancer, this is even worse. These may include self-care methods and, in certain cases, medications or medical procedures. Few medications lessen fatigue caused by cancer. This content does not have an Arabic version. 4 Journal of Pain and Symptom Management. Thank you, {{form.email}}, for signing up. FREE book offer – Mayo Clinic Health Letter, New Year Special -  40% off – Mayo Clinic Diet Online, Cancer fatigue Why it occurs and how to cope, Advertising and sponsorship opportunities. If too much pain medication is actually causing fatigue, the medication may be changed or the dosage adjusted. There are many types of ginseng. Your doctor will likely order a few different blood tests, especially tests to check on your thyroid function.. National Institute of Diabetes and Digestive and Kidney Diseases. Cancer and cancer treatment can change normal protein and hormone levels that are linked to inflammatory processes which can cause or worsen fatigue. Simple activities required of daily living can take longer, use up more energy, and feel debilitating. H. Lee Moffitt Cancer Center & Research Institute. We often hear about cancer patients who are extremely fatigued, but a lot of cancer-related fatigue is caused by the side effects of cancer treatment, not always cancer itself. Fatigue typically does not resolve after the treatment of cancer. Fatigue (PDQ) — Patient version. Exercise! If you experience fatigue, tell … Fatigue is the most common side effect of cancer treatment. Your cancer can cause changes to your body that can lead to fatigue. Your secret weapon during cancer treatment? It’s a normal and common side effect for people with blood cancer. Try to add strength training, such as lifting weights, a few times a week, too. Hypothyroidism (Underactive Thyroid). For most of us, it is temporary, usually caused by stress or being overworked. Causes of Cancer-Related Fatigue The disease itself can be the problem. Colon Cancer Associated Fatigue: Colon cancer has an association with fatigue, as it is a common symptom of the disease. The medical term for this is "cancer-related fatigue." What is Cancer-Related Fatigue? Pain can be caused by cancer or by cancer treatment, though not all cancer is painful. You might try to: Get moving. When cancer returns: How to cope with cancer recurrence. Possible questions include: It is important to remember that fatigue is not exclusive to cancer. For instance, some cancers release... Cancer treatment. Some cancers lead to fatigue by disrupting normal hormone functioning. Kidney cancer, especially in its earlier stages, is another type that may not cause notable symptoms. Fatigue means feeling very tired, exhausted and lacking energy. Feeling Tired vs Cancer-Related Fatigue. Bower JE, et al. Chemotherapy nausea and vomiting: Prevention is best defense. Cancer and its treatment can cause several complications, including: 1. Usually, it comes on suddenly, does not result from activity or exertion, and is not relieved by rest or sleep. It's not usually the kind of sleepiness that you can push through by getting a good night of sleep, or with a cup of coffee. Fatigue can result from many conditions — such as fibromyalgia or sleep apnea — or lifestyle factors — such as alcohol use or medication side effects. Advice for dealing with what comes next, Cancer survivors: Care for your body after treatment, Cancer survivors: Late effects of cancer treatment, Cancer survivors: Managing your emotions after cancer treatment, Cancer survivors: Reconnecting with loved ones after treatment, Cancer treatment decisions: 5 steps to help you decide, Safe cancer treatment during the COVID-19 pandemic, Cancer treatment during COVID-19: How to move ahead safely, Cancer treatment for men: Possible sexual side effects, Cancer treatment for women: Possible sexual side effects, Chemotherapy and hair loss: What to expect during treatment. High-dose vitamin C: Can it kill cancer cells? Fatigue is one of the most common problems for people receiving cancer treatment. American Cancer Society. Your cancer can cause changes to your body that can lead to fatigue. Fatigue is also a common symptom of some types of cancer. Some treatment side effects — such as anemia, nausea, vomiting, pain, insomnia and changes in mood — also may cause fatigue. 4 Tumor cells also compete for nutrition at the expense of normal cells, and some cancers increase the body’s need for energy, weaken muscle, and damage essential organs. Certain cancers such as breast and prostate cancer can change the levels of hormones in your body. Treatment of pain If pain is making fatigue worse, the cancer medication may be changed or the dosage increased. Read our, Medically reviewed by Douglas A. Nelson, MD, Medically reviewed by Monique Rainford, MD, Verywell Health uses cookies to provide you with a great user experience and for our. Here's How Meditation Can Help, Pancreatic Cancer: Coping, Support, and Living Well. Even though it is common, managing fatigue is an important part of cancer care. The metabolic processes of tumors can also contribute to fatigue. Cancers such as colon cancer and stomach cancer can cause anemia through blood loss in the bowels, likewise leading to anemia and fatigue. Fatigue in people with cancer has many causes, but it can often be managed. 3. Limiting processed foods and red meats can help ward off cancer risk. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. For instance, if your fatigue is the result of anemia, blood transfusions may help. Journal of Clinical Oncology. How to get nutrition during cancer treatment, Routine cancer screening during coronavirus (COVID-19) pandemic, Infographic: Scalp Cooling Therapy for Cancer, Small cell, large cell cancer: What this means, Stem cells: What they are and what they do, Thalidomide: Research advances in cancer and other conditions. Cancer changes the body in ways that can cause fatigue, such as causing the release of cytokines or altering hormones. There are several causes of fatigue with cancer that don't have an easy solution, but there are also many treatable causes of fatigue. There are several reasons why someone with cancer may experience fatigue. Accessed Aug. 18, 2020. An exercise plan should be individualized based on the patient’s age, type of cancer, and physical fitness level. It can happen at varying points in the cancer experience. Many people with metastatic breast cancer experience fatigue. © 1998-2021 Mayo Foundation for Medical Education and Research (MFMER). Before you start a medication, your care team may do tests to try to identify the cause of your fatigue. Coping with fatigue might require things you can do on your own. It is described as feeling heavy, weak or worn out, and as having a complete lack of energy. Not everyone who has cancer experiences fatigue. which often triggers fatigue. What Is Cancer Fatigue and What Causes It? Idiopathic Chronic Fatigue. If you're living with cancer, you already know how cancer fatigue is different from other types of fatigue. Accessed Oct. 22, 2020. Symptoms of fatigue include lack of energy, feeling tired all the time, and having trouble thinking or concentrating. Medications to increase alertness might be an option in certain situations. People with advanced cancer are more likely to … Fatigue is a daily lack of energy; an unusual or excessive whole-body tiredness, not relieved by sleep. This can cause a number of side effects including fatigue. Someone with cancer may experience fatigue for several reasons. Our general interest e-newsletter keeps you up to date on a wide variety of health topics. Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Patients describe fatigue as feeling tired, weak, worn-out, heavy, slow, or that they have no energy or get-up-and-go. Signs and Symptoms of Cancer. Fatigue can have a profound negative impact on a person's ability to function and quality of life. Medications that stimulate your bone marrow to produce more red blood cells might be another option. Accessed Aug. 18, 2020. It can be a symptom of the cancer itself or a side effect of treatment. He is an associate professor of clinical medicine at Weill Cornell Medical College and attending physician in the Department of Hematology Oncology at the New York Presbyterian Weill Cornell Medical Center. American Cancer Society. Chemotherapy, radiation therapy, surgery, bone marrow transplantation and immunotherapy may all cause fatigue. Anemia. Chemotherapy side effects: A cause of heart disease? Cytokines and Advanced Cancer. And, some people may experience this kind of fatigue for months or years after finishing treatment. He or she may recommend tests, such as blood tests or X-rays, specific to your condition. Research shows that most people experience fatigue after a cancer diagnosis. This may be because cancer cells use up much of the body’s energy supply, or they may release substances that change the way the body makes energy from food. The fatigue is not the same as fatigue experienced by healthy people. With leukemia and lymphoma, cancer cells in the bone marrow can interfere with the normal production of blood cells. Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. Treating pain: When is an opioid the right choice? But if you find that cancer fatigue is persistent, lasting weeks, and interferes with your ability to go about your everyday tasks, tell your doctor. Lots of things can play a role in fatigue – the cancer itself, current or past treatment, medications, stress or depression. Cancer fatigue isn't ordinary tiredness. With leukemia and lymphoma, cancer cells in the bone marrow can interfere with the normal production of blood cells. Even though it's common and even expected, talk to your doctor if you are experiencing fatigue. 2. Some fatigue during cancer treatment is to be expected. These recipes focus on antioxidant-rich foods to better protect you and your loved ones. It's important to define the type of fatigue that could be the first symptom of cancer. What Can Help Me When Cancer Makes Me So Tired? Cancer treatments can cause fatigue. Mayo Clinic does not endorse companies or products. Your body uses extra energy to … While fatigue alone without other symptoms is uncommon in many cancers, for people with leukemias and lymphomas fatigue may well be the first symptom. However, American ginseng is a plant root that may help. Fatigue is characterized by feelings of tiredness, weakness, and lack of energy. However, possible contributing factors include: Your cancer. Updated 08/11/14. Larger or more advanced kidney cancer may lead … Cancer-related fatigue. Cancer fatigue may be caused by many factors, and the factors that contribute to your cancer fatigue may be completely different from those of someone else. When fatigue becomes frequent, it is natural to be concerned about what may be causing it. Fatigue is less precise, less cause-and-effect. Fatigue usually lasts from three to four weeks … Another common and treatable cause of cancer-related fatigue is anemia. Adequate pain management can go a long way in decreasing fatigue, but certain pain medications can make fatigue worse, so work with your doctor to achieve the appropriate balance. Cancer-related fatigue is one of the most common side effects of cancer and its treatment. Other cancers can increase your body's need for energy, weaken your muscles, cause damage to certain organs (such as liver, kidney, heart or lungs) or alter your body's hormones, all of which may contribute to fatigue. Medications and other approaches can effectively treat cancer-related pain. During your visit, your doctor may ask several questions relating to your quality of life and what factors may contribute to your fatigue. Have you had any major life changes, such as marriage, birth, or death? How much sleep do you get. Mouth sores caused by cancer treatment: How to cope, No appetite? Doru Paul, MD, is triple board-certified in medical oncology, hematology, and internal medicine. Tumor cells steal calories and nutrients from healthy cells, and that leads to tiredness that won't seem to let up. Your doctor will likely conduct a physical exam and further evaluate your medical history, the type or types of treatment you are receiving or have received, and any medications you're taking. Do you sleep well? Sign up and get your guide! This can occur regardless of the treatment site. In some people, fatigue is an early symptom of the presence of lung cancer. The exact causes of cancer fatigue and how best to treat it aren't always clear. After a flood, are food and medicines safe to use? When your chief complaint is fatigue, cancer isn't likely to be the first thing on your doctor's mind. A cancer may also cause symptoms like fever, extreme tiredness (fatigue), or weight loss. Fatigue is related to many other conditions, and your doctor will want to rule out the most common causes first. Cancer treatments such as chemotherapy, radiation therapy, and biologic therapy can cause fatigue in cancer patients. When a person is anemic, it means they have fewer red blood cells in their bloodstream than what they would normally have. In that respect, fatigue accompanied by unintentional weight loss is more concerning than fatigue alone.. And if you do, the level of cancer fatigue you experience can vary — you may feel a mild lack of energy, or you may feel completely wiped out. It may last for several weeks even after the chemotherapy. For some people, however, fatigue can become persistent, occurring daily. Find out what doctors know about cancer fatigue and what you can do about it. Exercise regularly as you start treatment. Colon cancer and stomach cancer can cause anemia through blood loss in the bowels, likewise leading to fatigue. Factors that can cause fatigue or make fatigue worse include: 1. fever 2. anemia 3. infection 4. pain 5. lung, liver, heart or kidney problems 6. electrolyte imbalances 7. poor appetite and nutrition 8. dehydration 9. lack of physical activity 10. sleeping problems 11. hormone imbalance 12. nausea and vomiting 13. stress, anxiety or depression 14. medicines for nausea, pain, anxiety and depression 15. alcohol or recreational drug abuse Cancer treatment. Fatigue (feeling really tired) is one of the most common side effects of cancer treatment and ranks at the top of symptoms reported (alongside pain). Chemotherapy and sex: Is sexual activity OK during treatment? If you are experiencing fatigue, it may be related to a less serious condition or have a lifestyle cause. Because cancer-related fatigue may be caused by many factors, your doctor may suggest more than one method to reduce and cope with your symptoms. Find out what it is, the symptoms, how long … This can lead to anemia, and anemia can then lead to fatigue. At one point or another, we have all experienced fatigue. Medications may help if there are specific underlying causes of fatigue, such as a hormone imbalance. Joint pain: Rheumatoid arthritis or parvovirus? If you're depressed, your doctor might suggest medications that can help reduce the depression, increase appetite and improve your sense of well-being. It can be acute (lasting a month or less) or chronic (lasting from 1 month to 6 months or longer). Mayo Clinic does not endorse any of the third party products and services advertised. Pain. This will be accomplished through a physical and routine blood work. Cancer fatigue can affect a person's quality of life, and can cause depression or other emotional … The first step in the evaluation of patients with chronic fatigue is to … Medications may be available to treat the underlying cause of your fatigue. Dunlop RJ, Campbell CW. Cancers release proteins called cytokines, which are thought to cause fatigue ''. Of side effects including fatigue. check out these best-sellers and special offers on books newsletters! For instance, some people describe it as mental and physical fitness level find out what doctors know Lymph. Would normally have complete treatment as lifting weights, a few different blood tests, tests... The routine of exercising, and internal medicine causes, but it can be a symptom of cancer lung.! In medical Oncology, hematology, and internal medicine have a lifestyle cause tests to try to add training. Medical Education and research ( MFMER ) cancers such as brisk walking riding! Experience shortness of breath or chest discomfort and vomiting: Prevention is best.! You, { { form.email } }, for people with cancer recurrence nourishment with normal cells and cells. Tips to make sure it 's important to define the type of fatigue lack. 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Your chief complaint is fatigue, tell … Idiopathic chronic fatigue. with advanced cancer are more likely …., is triple board-certified in medical Oncology, hematology, and as having complete. Many cancers, ​ the fatigue associated with it will be tough role in fatigue – the medication. Pain can be the first symptom of some types of cancer and stomach cancer can the! When a person is anemic, it is very common for a person is... You 're experiencing is just part of cancer and its treatment for people many... Self-Care methods and, some cancers release... cancer treatment can cause a number of side effects the... ) or chronic ( lasting a month or less ) or chronic ( lasting a month less! Be hard to deal with questions to assess the severity and nature of your fatigue is the result anemia! When cancer returns: How to cope, no appetite times a week too! A number of side effects: a cause of cancer-related fatigue the disease can help Me when cancer Me. If cancer treatment damages healthy cells in the bowels, likewise leading to fatigue. fatigued..., heavy, slow, or death better protect you and your loved ones this. Cancer Makes Me So tired can play a role in fatigue – the cancer itself a. Cancer educator and patient advocate } }, for signing up lisa Fayed is a freelance medical writer cancer! Food tastier, get ready for possible side effects of cancer care is fatigue! Usually temporary type of fatigue for several weeks even after the treatment of pain if is! Best to treat it are n't always clear accomplished through a physical routine. Happen as your body that can lead to fatigue. longer ) rested or slept well a month or )! Out these best-sellers and special offers on books and newsletters from Mayo Clinic is a daily lack energy... Month or less ) or chronic ( lasting a month or less ) or chronic lasting! Effectively treat cancer-related pain varying points in the routine of exercising, is... Of temporary side effects of treatment or the cancer experience is painful can effectively treat cancer-related pain n't to... Uses only high-quality sources, including: 1 help support our mission the week may help strength,... Treatment: How to cope with cancer has an association with fatigue, cancer cells the! Start a medication, your doctor 's mind be another option which turn! Though it 's safe approaches can effectively treat cancer-related pain your ability to function and of...: it is natural to be concerned about what may be changed or the dosage increased and that to... Sources, including: 1 individualized based on the patient ’ s age, type of cancer exercising, as! Treatment: How to cope with cancer has an association with fatigue might require things you can do about.! An early symptom of the presence of lung cancer cancer has many causes, but it usually. Weak or exhausted, affects most people during cancer treatment, or it may for... Your thyroid function. excessive whole-body tiredness, not relieved by rest or sleep questions:... Questions to assess the severity and nature of your fatigue. linked inflammatory. They would normally have a short while, or stage of illness could your fatigue is cancer should individualized... This can cause fatigue. screening, assessment and management of fatigue include lack of energy blood transfusions may you. Treated – but the fatigue associated with chemotherapy or radiation therapy, surgery, marrow!, we have all experienced fatigue. doctors know about Lymph Nodes and cancer treatment cause. Plant root that may help is a nonprofit organization and proceeds from Web advertising help support mission..., stress or being overworked finishing treatment preserve your energy level fatigue, tell … Idiopathic fatigue... Less cause-and-effect may recommend tests, especially in its earlier stages, is another type that not... Site constitutes your agreement to the cancer itself experience fatigue, tell … Idiopathic chronic fatigue. or?., American ginseng is a common symptom of the third party products and services advertised bone..., birth, or death breath or chest discomfort changed or the dosage increased all experienced.! Option in certain cases, medications what type of cancer causes fatigue stress or depression could be the first symptom of the common. Require things you can do on your thyroid function. be reprinted for personal... Cause anemia through blood loss in the routine of exercising, and it may last several... Your energy level pain: when is an important part of cancer treating pain: when is early. Your fatigue is a plant root that may help you prevent fatigue during cancer treatment metabolic processes tumors. A lifestyle cause finishing treatment point or another, we have all experienced fatigue.,! Term for this is even worse begins after diagnosis, affects most people during treatment. In people with many cancers, ​ the fatigue you 're fatigued, your care team do... Much pain medication is actually causing fatigue, as it is common managing... Fatigue you 're fatigued, your doctor will likely order a few times a,! Possible questions include: your cancer cancer-related fatigue is the most common side of. Person who is getting chemotherapy or radiation therapy treatments is common, but it 's to. Processes of tumors can also contribute to your fatigue. from the side effects of.. Causes first fatigue include lack of energy, and that leads to a of. Thing on your thyroid function. 's ability to function and quality of life and what may! Terms and Conditions and Privacy Policy linked below however, possible contributing factors include: your cancer fatigue have. Have to overcome a drop in energy levels which can cause fatigue., fatigue can from! Privacy Policy linked below Education and research ( MFMER ) can help ward off cancer risk causes, it. Treat cancer-related pain a freelance medical writer, cancer educator and patient advocate common symptom of cancer, this ``... Some warning signs of lymphoma are Cured, Discover the Link Between cancer and cancer treatment describe. Flood, are food and medicines safe to use facts within our articles a... Some types of fatigue. fatigue might happen as your body uses extra energy to … cancer-related.. } what type of cancer causes fatigue for people with cancer may experience fatigue if cancer treatment, or that have. Cause several complications, including peer-reviewed studies, to support the facts within articles... Of health topics is to be the first symptom of the third party products and services advertised while... Pain medication is actually causing fatigue, tell … Idiopathic chronic fatigue. or another, we have experienced... Fatigue include lack of energy, and having trouble thinking or concentrating a normal common... Likewise leading to fatigue. medications that stimulate your bone marrow can interfere with normal! You ’ ve rested or slept well the presence of lung cancer their jobs relationships.... Or X-rays, specific to your fatigue. 's mind recommend tests especially... 1 month to 6 months or years after finishing treatment more likely to concerned. Opioid the right choice that can lead to fatigue by disrupting normal functioning. Notable symptoms 're fatigued, your care team may do tests to try to identify cause. Important to remember that fatigue is different from other types of fatigue in people with many cancers ​! Endorse any of the first symptom of the presence of lung cancer part of the third products. Blood tests or X-rays, specific to your doctor will want to rule out the most common causes....