Final answer:
Stress is necessary for survival, chronic stress can contribute to heart disease, and stress can trigger or worsen depression.
Step-by-step explanation:
True: Although stress is harmful in large quantities, we need a stress response in order to survive. Stress can be helpful in situations where it prompts us to take fast action and protect ourselves from danger.
True: People exposed to more chronic stress are more likely to develop heart disease. Chronic stress can lead to increased blood pressure, inflammation, and other physiological changes that may contribute to heart disease.
True: Although not all stress leads to depression, most depressive episodes are preceded by some sort of stressor. Stress can play a role in triggering or worsening depression in susceptible individuals.
False: Stress negatively affects health mainly because it prompts people to engage in unhealthy behaviors. While stress can influence unhealthy behaviors, such as overeating or smoking, it also has direct physiological effects on the body.
Learn more about The effects of stress on health