Sometimes patients undergoing cancer treatment experience side effects that affect how they eat. It's important to manage these side effects so that patients can maintain a satisfactory level of health and nutrition. Listed below are some common diet-related side effects of cancer treatment and some general tips from Siteman's dietitians for how to cope with those side effects.
Mouth Dryness- Drink lots of fluid
- Eat popsicles, chew sugarless gum or suck on ice or sugarless hard candy
- Use gravy to moisten foods
- Consume soft, moist foods
Diarrhea- Drink plenty of fluids to replace fluids lost
- Eat small, frequent meals
- Eat potassium-rich foods like bananas or oranges
- Consume low-fiber food and avoid foods high in fiber
- Limit or avoid caffeine, alcohol, sweets and fried foods
- Avoid milk and milk products
Constipation- Drink plenty of fluids, especially warm or hot fluids, to help loosen the bowels
- Consume foods high in fiber
- Increase your overall activity level
- Consider trying prune juice or prunes to help naturally stimulate the bowels
- Use a stool softener or laxative
Mouth/Throat Pain and Sores- Eat foods cold or at room temperature
- Avoid acidic, spicy, salty and rough foods that may cause irritation
- Eat soft, smooth foods: ice cream, soft fruits, pudding, oatmeal, cottage cheese, yogurt, custard, jello, etc.
Nausea and Vomiting- Antiemetic/antinausea medications can be used to prevent or improve nausea and vomiting
- Drink liquids separate from meal times
- Eat and drink slowly
- Eat small frequent meals
- Eat cold and room temperature foods to reduce food smells
- Drink unsweetened fruit juices
- Suck on hard candies
- Avoid sweet, fried or fatty foods
- Prepare meals prior to chemotherapy and freeze them
- Stay up after meals to avoid reflux
Poor Appetite and Weight Loss- Make every bite count by adding butter, sauces, gravy and etc.
- Eat 5 to 6 small meals per day
- Eat whenever you are hungry
- Keep snacks handy for between meals
- Drink liquids that contain calories
- Nutritional supplement drinks may be helpful, but consult the registered dietitian prior to their use
Early Fullness- Eat slowly and chew food well
- Limit liquids with meals
- Avoid carbonated beverages like sodas
- Avoid dried peas, beans, cauliflower, broccoli and cabbage. These foods may produce gas.
Fatigue- Use ready-to-eat, easy to prepare foods
- Ask for help from family and friends
- Rest before meals and snacks
- When you do feel good, cook batches of food and freeze them for when you don't feel like cooking
Dehydration- Focus on drinking at least eight 8-ounce cups of fluid daily
- Avoid caffeinated beverages
- Drink fluids throughout the day. Drink liquids with meals and between meals
- Carry a water bottle with you wherever you go
- Eat foods that contain water, including fruit, soups, popsicles, juices and vegetables