Heart Failure from Chemotherapy
Chemotherapy is a type of drug therapy that is often used to treat cancer. It involves the use of chemicals that destroy fast-growing cells in the body, including cancer cells. Chemotherapy can be a very effective treatment for cancer, but it can also cause side effects due to its impact on healthy cells that divide quickly.
Heart failure is a condition where the heart is unable to pump enough blood to meet the body's needs. It can occur as a complication or side effect of chemotherapy, especially in certain types of cancer treatment.
- A reason for this is that some chemotherapy drugs, such as anthracyclines, can damage the heart and weaken its ability to function properly. Additionally, cancer itself can weaken the immune system, leaving the heart more vulnerable to infection.
- Treating heart failure that occurs as a complication of chemotherapy typically involves a combination of medications and other interventions:
- Medications: ACE inhibitors or beta-blockers may be used to support heart function and prevent further damage.
- Devices: implantable devices like pacemakers or defibrillators may be necessary for complete treatment. It's important to work with a healthcare professional, such as a cardio-oncologist, who specializes in both heart and cancer treatment.
- Dexrazoxane: For patients at high risk of heart problems who are getting anthracycline chemotherapy, dexrazoxane may be given to help lower the chance of heart damage from the treatment.
- Ongoing trials: Participating in research studies that test ways to prevent heart damage in patients receiving chemotherapy can offer more information and advice on how to reduce the risk of heart failure.
It's important to note that these strategies should be discussed with a healthcare professional who can evaluate individual circumstances and provide personalized recommendations. They will consider factors such as the type of chemotherapy being used, the specific cancer being treated, and the overall health of the individual.