Symptom assessment is a research area that focuses on evaluating and measuring the symptoms experienced by individuals with various health conditions. This can include both physical and psychological symptoms, such as pain, fatigue, anxiety, and depression. Symptom assessment research aims to develop reliable and valid tools and methods for accurately identifying, quantifying, and monitoring symptoms in order to better understand their impact on an individual's health and quality of life. This research plays a crucial role in improving clinical care, informing treatment decisions, and ultimately enhancing patient outcomes.