Final answer:
Active wheezing can prevent someone from being able to do a stress test. It can be dangerous to engage in physical activity when experiencing wheezing and can worsen respiratory symptoms.
Step-by-step explanation:
Active wheezing can be a symptom of conditions such as asthma or chronic obstructive pulmonary disease (COPD). When a person has active wheezing, it indicates that their airways are constricted and not functioning properly. In a stress test, the person is required to engage in physical activity to assess their cardiovascular system's response.
In the case of active wheezing, it would not be safe for the individual to participate in the stress test because of the strain it puts on the respiratory system. The increased physical activity could exacerbate their wheezing and potentially lead to a severe asthma attack or respiratory distress.