Some patients find it hard to eat well.
In addition to loss of appetite, the common side effects of therapy, such as nausea, vomiting, or mouth sores, can make eating difficult. For some patients, food tastes different. Also, people may not feel like eating when they are uncomfortable or tired. Eating well means getting enough calories and protein to help prevent weight loss and regain strength. Patients who eat well during cancer treatment often feel better and have more energy.