Myths and Facts About Radiation Therapy

Introduction There are many myths surrounding radiation therapy that can create doubt or fear among patients. The reality is that it is a safe, effective, and increasingly precise treatment thanks to modern technology. In this article, we clear up some of the most common misconceptions and explain the truth behind them. Myth 1: “Radiation therapy hurts.” The delivery of radiation is painless. You don’t feel anything during the session; the only possible effects are mild side effects that may appear after several sessions — such as fatigue, skin redness, or mild digestive discomfort — depending on the type of cancer being treated. Myth 2: “I’m radioactive after radiation therapy.” In external radiation therapy (VMAT, IMRT, 3D), the radiation acts only while the equipment is on. Once the session is over, no radiation remains in your body, so you can safely be around your family without any risk. Myth 3: “Radiation therapy is only for advanced cancer.” Radiation therapy is used at different stages of cancer. It can be the primary treatment, used before or after surgery, or combined with chemotherapy. It can also be used to relieve symptoms and improve quality of life. Myth 4: “All sessions are the same and very long.” The length and number of sessions depend on the type of cancer and the technique used. With today’s technology, many sessions last only 10 to 20 minutes and are individually tailored to each patient. Myth 5: “Radiation therapy always causes hair loss.” Hair loss occurs only in certain cases — and only in the area being treated. For example, if radiation is applied to the head, localized hair loss may occur, but not all over the body as happens with chemotherapy. Conclusion At our Radiation Therapy Clinic in Guadalajara, we use advanced technology and a team of specialists to provide safe, effective, and personalized care for every patient. Dispelling myths is essential for making informed and confident decisions about your treatment. Have more questions about radiation therapy? Message us on WhatsApp to schedule a medical evaluation.