Lung tests, often done through lung screening, are crucial in evaluating the health of an individual’s respiratory system. Such tests serve various purposes, including detecting any potential lung diseases or abnormalities at an early stage when they are more manageable and treatable. Lung cancer, for instance, is a leading cause of death globally, but when diagnosed early, the chances of successful treatment significantly increase. Additionally, lung screening can identify other conditions like chronic obstructive pulmonary disease (COPD) or asthma, enabling timely interventions to alleviate symptoms and improve quality of life. Furthermore, these tests help evaluate overall lung function and capacity, providing valuable insights into an individual’s respiratory health status. This information is particularly helpful for smokers or individuals with a history of prolonged exposure to respiratory hazards as it encourages them to adopt preventive measures such as smoking cessation programs or safety protocols in hazardous work environments. Overall, lung tests play a vital role in promoting early detection and intervention for various pulmonary conditions while encouraging proactive measures to maintain optimal respiratory health.