Radiation Therapy and Cancer Treatment: How to Prepare and Care for Your Body After Treatment

Radiation Therapy and Cancer Treatment: How to Prepare and Care for Your Body After Treatment

Radiation Therapy and Cancer Treatment: How to Prepare and Care for Your Body After Treatment. Cancer is one of the major health concerns for Thai people and people around the world, and there are several treatment approaches, such as surgery, chemotherapy, and radiotherapy, which is considered one of the main approaches for controlling or eliminating cancer cells. Radiotherapy is a process that uses energy from radiation to destroy or inhibit the growth of cancer cells. We will guide you through understanding radiation therapy, from the treatment process and side effects to how to prepare before treatment, and appropriate nutrition — especially supplementing with protein shakes, which play an important role in restoring the body's strength after radiation.

What is radiation therapy? Radiation therapy, or radiotherapy, is the use of high-energy radiation, such as X-rays or protons, to destroy the DNA of cancer cells, preventing the cells from dividing and eventually causing them to die. This method can be used alone or combined with other treatments, such as surgery or chemotherapy, depending on the type and stage of the cancer.

Types of radiation therapy

• External Beam Radiation Therapy is the most common method, using a machine outside the body to deliver energy to the location where cancer cells are present
• Internal radiation therapy (Brachytherapy) involves placing radioactive material near the tumor site to deliver energy directly
• Systemic Radiation Therapy involves giving radioactive substances orally or by injection into the bloodstream, used in cases where cancer has spread

Side effects of radiation you should know Although radiation therapy is effective in treatment, it can cause side effects, especially in the normal tissue surrounding the area receiving radiation.

Common side effects

• Fatigue Feeling tired even without doing strenuous activity, a result of radiation energy affecting the body
• Dry, peeling, or sunburned skin in the irradiated area Similar to a sunburn, may present with redness, itching, or pain
• Nausea, loss of appetite Usually occurs when radiation is directed at the abdomen or upper abdominal area
• Diarrhea or constipation Depending on the location of the radiation, such as the abdomen or intestines
• Reduced immunity If the radiation affects the bone marrow, which is the source of white blood cell production

How to prepare before receiving radiation Proper preparation can help the body better withstand treatment and reduce potential side effects.

Basic recommendations before treatment

• Get enough rest Sleep 7-9 hours a day to boost immunity and support cell repair
• Eat nutritious food Protein, complex carbohydrates, healthy fats, vitamins, and minerals will help prepare the body for treatment
• Avoid unnecessary food and supplements To prevent interference with the effects of radiation therapy, consult a doctor before taking any vitamins or supplements
• Drink plenty of water Water helps reduce the risk of constipation and flushes residual substances out of the body

Caring for your body after radiation The period after radiation is a time when the body urgently needs recovery, in terms of the immune system, cell repair, and energy restoration.

Tips for care after radiation

• Eat foods high in antioxidants such as brightly colored vegetables and fruits, including broccoli, carrots, tomatoes, and blueberries
• Focus on high-quality protein such as eggs, fish, tofu, and protein shakes suitable for cancer patients
• Do light exercise such as slow walking, yoga, or stretching, to help stimulate blood circulation and reduce fatigue
• Manage your mental health
  Practice meditation, listen to music, or talk with close friends and family to reduce stress, which affects immunity

Nutrition that helps repair cells after radiation therapy Good nutrition helps the body effectively restore cells affected by radiation.

Recommended food groups

• Protein Plays an important role in repairing cells and building muscle that may break down due to the side effects of radiation, such as eggs, soybeans, fish, and chicken
• Vitamin C and vitamin E Help reduce inflammation and support the immune system, found in citrus fruits, avocados, and green leafy vegetables
• Omega-3 fatty acids Have anti-inflammatory properties and help nourish the heart, such as fish oil, flaxseed, and walnuts

The role of protein shakes in restoring the body

What is a protein shake? A protein shake is a dietary supplement product containing concentrated protein in powder form for drinking, suitable for those who can eat only small amounts of food or have difficulty chewing/swallowing, such as cancer patients after radiation therapy.

Benefits of protein shakes after radiation therapy

• Helps repair damaged cells Protein is the structural unit of cells; when the body receives radiation therapy, some cells are damaged and need immediate repair
• Reduces muscle wasting Patients receiving radiation often lose muscle due to high energy metabolism; protein shakes help prevent this condition
• Boosts immunity A body that receives sufficient protein can properly produce antibodies and white blood cells
• Increases energy The easily digestible protein in protein shakes helps the body receive energy quickly, suitable for patients experiencing fatigue

How to choose a protein shake for cancer patients

• Choose protein that is easy to digest, such as whey protein isolate or plant-based protein
• Without high sugar content or additives that cause inflammation
• Mixed with vitamins B, C, D and minerals such as zinc, to support recovery

Radiation therapy is one of the highly effective methods for treating cancer, but it requires proper preparation, attentive body care after treatment, and nutrition that supports cell repair — especially supplementing with easily digestible, quickly absorbed protein shakes — to help patients recover faster, reduce side effects, and return to a better quality of life. At every step of your recovery, Royim protein is here beside you. Our specially formulated protein shakes are designed to boost energy, restore muscle, and help strengthen your body, filling every day of yours with the strength to keep fighting. Choose Royim protein, the right partner for your good health today.