PATHOLOGY

Detailed explanation-1: -Any physical or psychological stimuli that disrupt homeostasis result in a stress response. The stimuli are called stressors and physiological and behavioral changes in response to exposure to stressors constitute the stress response.

Detailed explanation-2: -A stressor is an event or situation that causes stress. Just about anything can be a stressor as long as it is perceived as a danger. (Remember: Stress is a response to danger.

Detailed explanation-3: -Positive stressors (called eustress) may include an upcoming wedding, the holidays, or pregnancy. On the other hand, negative stress (called distress) results in the full-blown stress response. If continuous, negative stress can lead to loss of productivity, health problems, and exhaustion.