why does chemotherapy cause side effects such as nausea
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Why Do Nausea and Vomiting Occur With Chemotherapy? Nausea and Vomiting with Chemotherapy. The most important cause of chemotherapy-induced nausea and vomiting is the activation of the chemoreceptor trigger zone (CTZ) by the chemotherapy agents circulating in the blood. But the other pathways are also involved.
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Prostate, Enlarged  In-Depth Report Symptoms may first appear with the stress related to diagnosis and treatment and then become worse after chemotherapy. Medications used to treat the side effects of chemotherapy (such as sleeping aids and anti-nausea medications) can also cause these symptoms. Age may also play a role. Some studies show older women tend to have more cognitive problems after chemotherapy than younger women [ 41 ].
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- Tiredness and weakness are the most common side effects of chemotherapy. They may continue for some months after your treatment ends. Other side effects can include feeling sick or being sick, hair loss or thinning, a sore mouth, diarrhoea or constipation, changes to your periods, and sore eyes.
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Side effects of chemotherapy Pain. Some chemotherapy drugs can cause painful side effects, such as aching in the muscles and joints, headaches and stomach pains. Burning, numbness, tingling or shooting pains in the hands and feet may also occur. This may continue for a period of time after treatment ends.ertain chemotherapy drugs can damage the cells of some organs in the body. The healthcare team takes steps to limit the damage to healthy cells, but occasionally organ damage can occur. Whether or not organ damage occurs depends on many factors.
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Nausea and Vomiting Nausea and vomiting are common side effects of many cancer treatments. Nausea is feeling the urge to vomit, or throw up. Vomiting may happen in expectation of treatment, within 24 hours after treatment, or two or more days after treatment. Causes of nausea and vomiting. For people with cancer, nausea and vomiting may be caused by the following: 1  Chemotherapy. 2  Radiation therapy, especially to the brain, spinal cord, abdomen, and pelvis. 3  People who receive total body radiation therapy, such as before stem cell/bone marrow transplantation, have the highest risk.
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- 1 Nausea and vomiting: Nausea and vomiting are common side effects of some chemotherapy. 2  The best way to manage nausea and vomiting is to prevent them. 3  So it is important to talk with your health care team before you start treatment. 4  Medications can prevent nausea and vomiting in most patients.
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- Nausea and vomiting may occur separately or together. Common causes include: 1  Chemotherapy. 2  Gastroparesis (a condition in which the muscles of the stomach wall don't function properly, interfering with digestion). 3  General anesthesia. 4  Intestinal obstruction. 5  Motion sickness: First aid. 6  Morning sickness. 7  Migraine. 8  Rotavirus.
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Side Effects of Chemotherapy Below is a list of common side effects of traditional chemotherapy. Fatigue. Fatigue is feeling tired or exhausted almost all the time. It is the most common side effect of chemotherapy. Learn more about how to cope with fatigue. Pain. Chemotherapy sometimes causes pain. This can include: 1  Headaches. 2  Muscle pain.
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Stem Cell Transplant Side Effects After chemotherapy, you may also be given anti-nausea medications to take at home. It’s important to understand how the drugs should be taken. To prevent nausea and vomiting, some medications are designed to be taken for several days, whether you feel nauseous or not.
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Side Effects of Chemotherapy Below is a list of common side effects of traditional chemotherapy. Fatigue. Fatigue is feeling tired or exhausted almost all the time. It is the most common side effect of chemotherapy. Learn more about how to cope with fatigue. Pain. Chemotherapy sometimes causes pain. This can include: 1  Headaches.2  Muscle pain.3  Stomach pain. 4  Pain from nerve damage, such as burning, numbness, or shooting pains, usually in the fingers and toes.earn more about how to cope with fatigue. Pain. Chemotherapy sometimes causes pain. This can include: 1  Headaches. 2  Muscle pain. 3  Stomach pain. 4  Pain from nerve damage, such as burning, numbness, or shooting pains, usually in the fingers and toes.
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Chemotherapy-induced nausea and vomiting Chemotherapy-induced nausea and vomiting. Chemotherapy-induced nausea and vomiting (CINV) is a common side-effect of many cancer treatments. Nausea and vomiting are two of the most feared cancer treatment-related side effects for cancer patients and their families. In 1983, Coates et al. found that patients receiving chemotherapy ranked nausea and vomiting as the first and second most severe side effects, respectively.
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Nausea and Vomiting The risk of nausea and vomiting from chemotherapy and targeted therapy. Some drugs used for cancer treatment are more likely to cause nausea and vomiting than other drugs. The table below lists the likelihood that a certain cancer drug will cause nausea and vomiting.
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Granisetron It may be used for chemotherapy-induced nausea and vomiting and appears to work about the same as ondansetron. The most common side-effects of chemotherapy treatment are nausea, vomiting and diarrhea. This is one type of drug that a doctor can prescribe to prevent, lessen, or relieve discomfort.ts main effect is to reduce the activity of the vagus nerve, which is a nerve that activates the vomiting center in the medulla oblongata. It does not have much effect on vomiting due to motion sickness. This drug does not have any effect on dopamine receptors or muscarinic receptors.
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- Not everyone experiences nausea and vomiting during chemotherapy. Find out if you're at risk of these side effects and what you and your doctor can do to prevent them. Living With Cancer Subscribe to our Living With Cancer e-newsletter to stay up to date on cancer topics.hether you'll experience nausea and vomiting as a result of chemotherapy depends on: 1  What chemotherapy drugs you receive. 2  Whether you receive other cancer treatments — such as radiation — during your chemotherapy treatment.
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Hair Loss and Chemotherapy 1 Believe it or not, hair loss (alopecia) due to chemotherapy is one of the most distressing side effects of chemo treatments. 2  Hair loss happens because the chemotherapy affects all cells in the body, not just the cancer cells. The lining of the mouth, stomach, and the hair follicles are especially sensitive because those cells multiply rapidly just like the cancer cells. 2  The difference is that the normal cells will repair themselves, making these side effects temporary. 3  Hair loss does not occur with all chemotherapy.
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Chemotherapy nausea and vomiting: Prevention is best defense Nausea and vomiting are common side effects of chemotherapy treatment for cancer. But in most cases, these side effects can be controlled with preventive medications and other measures. If you're considering chemotherapy, you and your doctor can take steps to prevent or decrease nausea and vomiting associated with chemotherapy.
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- Some people experience nausea and vomiting side effects from chemotherapy within the first few hours of receiving chemotherapy. Doctors call this reaction “acute nausea and vomiting.” Other patients don’t feel symptoms the day of chemotherapy but may develop nausea and vomiting during the next few days.
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Diagnosis Most people undergoing chemotherapy receive anti-nausea (anti-emetic) medications to prevent nausea and vomiting. These drugs, given alone or in combination, can be taken in pill form or administered through a vein in your arm. Your doctor advises which to use based on the treatment you're receiving. Medications used to prevent nausea and vomiting include: Alprazolam (Niravam, Xanax)
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- The goal of chemotherapy is to destroy cancer cells. Traditional chemotherapies work by killing cells that divide rapidly. But as they wipe out fast-growing cancer cells, they also can damage fast-growing healthy cells. Damage to healthy blood cells, for example, can lead to side effects such as fatigue or infection. Chemotherapy can also damage the cells that line mucous membranes throughout the body, including those inside the mouth, throat and stomach.
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Weight Changes Weight loss is most often associated with dieting. However, weight loss after chemotherapy is associated with side effects of chemo that can sometimes interfere with your ability to eat or drink and affect your ability to maintain your healthy weight.Chemotherapy weight loss may occur as a result of: 1  Poor appetite.2  Eating less. 3  Diarrhea. 4  Vomiting. 5  Nausea. 6  Dehydration.light fluctuations (a few pounds) in your weight, after chemotheraphy, either up or down, are not dangerous. However, significant chemotheraphy weight loss or weight gain may affect your health and/or your ability to tolerate your treatments. CHEMO WEIGHT GAIN.
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Diet and nutrition Nausea (feeling or being sick) is a common side effect of many chemotherapy drugs. 1  You may also feel nauseous with radiotherapy. To help with nausea: 2  take antiemetics (anti-sickness medication) 3  eat dry plain foods such as crackers, toast or rice.
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- Who: Varies from person to person. Nausea and vomiting are two of the most common side effects and can be brought on by treatments, certain smells, or even by anxiety. When: “There are certain chemo treatments that have more of this effect than others.
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What effect does chemo have on the heart? Like antibiotics, chemotherapy drugs can cause side effects. Most chemotherapy side effects happen when the patient is receiving the chemotherapy. Generally, when therapy stops, the symptoms end. Unfortunately, there are exceptions. A few chemotherapy drugs increase a patients risk for problems after treatment stops.
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- Some of the most common side effects of chemotherapy involve the digestive tract. Mouth sores and dry mouth can make it difficult to chew and swallow. Sores also may form on the tongue, lips, gums, or in the throat. Mouth sores can make you more susceptible to bleeding and infection.
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- Nausea and vomiting. Nausea and vomiting are not common side effects of radiation therapy to the brain, but they can occur. Nausea and vomiting may also occur due to swelling of the brain (cerebral edema). Nausea and vomiting may occur after 1–2 weeks of radiation therapy.
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Chemotherapy nausea and vomiting: Prevention is best defense Chemotherapy nausea and vomiting: Prevention is best defense. Not everyone experiences nausea and vomiting during chemotherapy. Find out if you're at risk of these side effects and what you and your doctor can do to prevent them. Nausea and vomiting are common side effects of chemotherapy treatment for cancer.