Chemotherapy Biotherapy Certification ONS Practice Test 2026 - Free Practice Questions and Study Guide

Loss of appetite is indeed a common side effect that many patients experience after receiving chemotherapy. This can be attributed to a combination of factors associated with the treatment, including the direct effects of chemotherapy drugs on the gastrointestinal system and the emotional and psychological impact of a cancer diagnosis and treatment.

Chemotherapy can lead to changes in taste or smell, nausea, vomiting, and gastrointestinal distress, all of which can diminish a patient’s desire to eat. Additionally, fatigue and the overall stress of cancer treatment can contribute to decreased appetite. Managing this side effect is crucial, as maintaining adequate nutrition is important for patient recovery and overall health during treatment.

The other options, while they may represent experiences some individuals have, are not typical side effects reported after chemotherapy. Vision changes may occur due to other medical reasons or medications, increased energy levels are generally not associated with chemotherapy, and while some patients may report mood improvements due to coping mechanisms, depression and anxiety are more commonly experienced during treatment. Thus, loss of appetite remains the most relevant and widely reported side effect in this context.