Final answer:
Stress is a physiological and cognitive response to demanding or threatening situations. It can have both positive and negative effects on health. Stressors can be chronic or acute, and learning to manage and cope with stress is important for overall well-being.
Step-by-step explanation:
Stress
Stress is a physiological and cognitive response to demanding or threatening situations. It can be experienced through thoughts and physical sensations. For example, when you feel nervous, your heart beats faster and your muscles tense. Stress can have both positive and negative effects on health, with chronic or extreme stress contributing to the development of physical and psychological illnesses. Stressors can be chronic or acute, and they can include major traumatic events, significant life changes, and daily hassles. It is important to learn how to manage and cope with stress to maintain overall well-being.