What is stress in biology

Stress, either physiological, biological, or psychological is an organism's response to a stressor such as an environmental condition.In a medical or biological context stress is a physical, mental, or emotional factor that causes bodily or mental tension.This message says secrete cortisol.Toxic stress can lead to lifelong physical and mental health issues.Today, we often use the term loosely in describing a variety of unpleasant feeling states;Other causes of stress include:

Stress was generally considered as being synonymous with distress and dictionaries defined it as physical, mental, or emotional strain or tension or a condition or feeling experienced when a person perceives that demands exceed the personal and social resources the individual is able to mobilize..Shear stress (ʈ) is defined as a mechanical force exerted when a tangential force (f) acts on a surface (area = a):In humans and most mammals, the autonomic.Any condition that puts pressure and makes demands on both the physical and psychological defense system of a living organism.Realm of fear, timescape) and making use of stress reduction programs.Organisms evolve while adapting to stress and stressful contexts often represent selective bottlenecks.

The journal publishes original high quality research of all aspects of stress biology, including work:When someone confronts an oncoming car or other danger, the eyes or ears (or both) send the information to the amygdala, an area of the brain that contributes to emotional processing.