chronic stress

psychology and biology

Learn about this topic in these articles:

stress

  • In stress: Types of stress and effects

    Chronic stress is characterized by the persistent presence of sources of frustration or anxiety that a person encounters every day. An unpleasant job situation, chronic illness, and abuse incurred during childhood or adult life are examples of factors that can cause chronic stress. This type…

    Read More

sympathetic nervous system

  • In sympathetic nervous system

    In humans, chronic stress results in long-term stimulation of the fight-or-flight response, which leads to constant production and secretion of catecholamines (e.g., epinephrine) and hormones such as cortisol. Long-term stress-induced secretion of these substances is associated with a variety of physiological consequences, including hyperglycemia (high blood glucose…

    Read More