Blogs
What Is Chemotherapy? The Steps, Side Effects, and Nutrition to Help Your Body Get Stronger

What Is Chemotherapy? The Steps, Side Effects, and Nutrition to Help Your Body Get Stronger
What is chemotherapy? The steps, side effects, and nutrition that help your body get stronger. Chemotherapy, often simply called "chemo," is a cancer treatment method that uses drugs to destroy rapidly growing cancer cells. While chemo is effective at slowing the spread of cancer, it can also cause side effects on the body, such as fatigue, nausea, and muscle wasting. We will explain how chemo works, the side effects commonly experienced, and nutritional guidance that helps patients recover faster — especially the role of protein shakes in boosting immunity and reducing muscle wasting.
How does chemo work, and how does it affect the body?
How chemo works. Chemo works by using drugs to destroy cancer cells that grow rapidly. These drugs can act in various ways, such as
- Damaging the DNA of cancer cells, preventing the cells from dividing and continuing to grow
- Disrupting the cell division process, causing cancer cells to die more quickly
- Stimulating the immune system to attack cancer cells
Methods of administering chemo
- Intravenous chemotherapy (IV Chemotherapy) — the drug is injected directly into a vein
- Oral chemotherapy (Oral Chemotherapy) — taken in tablet or liquid form
- Localized chemotherapy (Localized Chemotherapy) — the drug is delivered directly to the organ where the cancer is located
Side effects of chemo. Chemo does not destroy only cancer cells — it also affects normal cells that divide quickly, such as cells in the bone marrow, the lining of the digestive tract, and hair follicles, resulting in side effects such as
- Fatigue, caused by the body needing high amounts of energy to recover
- Nausea and vomiting, because chemo stimulates the brain to trigger the vomiting signal
- Weakened immunity, making the body more prone to infection
- Hair loss, as chemo damages the hair follicles that produce hair
- Muscle wasting, as the body loses muscle mass due to increased protein breakdown
Nutrition to help the body get stronger after chemo
Foods that help boost immunity. Since chemo lowers immunity, patients should eat foods that help stimulate the immune system, including
- Foods rich in vitamin C, such as oranges, guava, and broccoli
- Foods high in zinc, such as nuts and pumpkin seeds
- Probiotics, such as yogurt and kefir, to help balance the bacteria in the gut
Foods that help reduce nausea
- Ginger, which contains compounds that help reduce nausea
- Easy-to-digest dry foods, such as crackers and oatmeal
- Lemon water, which helps you feel refreshed and reduces dizziness
Foods that help reduce fatigue
- Foods high in iron, such as liver, red meat, and leafy green vegetables
- Complex carbohydrates, such as brown rice and sweet potatoes, to provide sustained energy
The role of protein shakes in boosting immunity and reducing muscle wasting
What is a protein shake? A protein shake is a drink that provides concentrated protein, which helps build muscle, restore the body, and boost immunity
Why should chemo patients drink protein shakes?
- Builds muscle — chemo causes the body to lose muscle mass; getting enough protein helps reduce this condition
- Helps repair cells — protein helps restore cells damaged by chemo
- Easy to digest — suitable for those who can eat only small amounts of regular food
- Reduces fatigue — protein provides energy and increases strength
How to choose a protein shake suited to chemo patients
- Choose a protein shake that is not high in sugar to prevent blood sugar swings
- Contains a complete set of essential amino acids, such as BCAA (Branched-Chain Amino Acids)
- Rich in vitamins and minerals, such as vitamin B, vitamin D, and zinc
- Avoid products with excessive additives, such as artificial colorings
Recommended protein shake recipes for chemo patients
Recipe 1: Immunity-boosting protein shake
- 1 cup almond milk a source of vitamin E and calcium, suitable for those with a cow's milk allergy
- 1 scoop plant-based protein helps build muscle and repair cells damaged by chemo; a good option for those who want protein from a non-meat source
- 1 banana provides energy and potassium, which helps reduce fatigue; has a soft texture that is easy to digest, suitable for those who have trouble chewing or swallowing food
- 1 tablespoon flaxseed a source of omega-3 fatty acids, which help reduce inflammation; provides fiber that aids digestion
- 1/2 teaspoon turmeric powder contains antioxidants and anti-inflammatory compounds; may help reduce nausea and vomiting
Recipe 2: Fatigue-reducing protein shake
- 1 cup soy milk a good-quality plant-based protein source containing isoflavones, which are antioxidants; suitable for those with a cow's milk allergy
- 1 scoop whey protein a protein that is absorbed quickly and contains a complete set of essential amino acids; helps build and repair muscle that may have been lost due to treatment, and helps strengthen the immune system
- 2 dates provide energy and natural sugars that are easy to digest; contain potassium and magnesium, which help reduce fatigue; provide fiber that aids digestion
- 1/2 avocado a source of healthy fat (monounsaturated fatty acids), which helps reduce inflammation; provides vitamins and minerals essential to the body; has a soft, creamy texture that makes the smoothie delicious and easy to eat
Chemo is an effective cancer treatment method, but it takes a significant toll on the body. Patients should take care of their health with appropriate nutrition, especially by eating foods that help boost immunity, reduce side effects, and build energy. Protein shakes are another option that helps strengthen the body, reduce muscle wasting, and support faster recovery. Choosing the right formula can help chemo patients become healthier and reduce the side effects of treatment effectively. 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 your body get stronger — filling every day with the strength to keep fighting. Choose Royim protein, the right partner for your good health today.