Final answer:
Illness can be a behavioral stressor due to its impact on behavior and response to stress.
Step-by-step explanation:
Illness is considered a behavioral stressor because it can affect a person's behavior and how they respond to stress. When a person is ill, they may experience physical discomfort or pain, which can lead to changes in behavior such as irritability or withdrawal. Additionally, being sick can cause stress due to missed school or work, financial strain, or worries about recovery. For example, a student who is sick may feel stressed about falling behind in their schoolwork.
Learn more about Illness as a behavioral stressor