Skip to content
stress

File:Classes_of_stresses_that_plants_are_exposed_to.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ123414· pop 90· linked from 1,238 articles

Also known as physiological stress, stress (physiological), stress, physiological

organism's response to a stressor such as an environmental condition or a stimulus

AI overview

Stress is your body's reaction to a challenge or change in your environment, like a difficult situation or physical demand. It matters because how your body responds to these challenges can affect your health and well-being.

AI-generated from the Wikipedia summary — may contain errors.

Research

1,551,604 papers

via PubMed

Wikidata facts

Image
Response to stress.jpg
Show 1 more fact
Commons category
Stress
Sources (5)

via Wikidata · CC0

~24 min read

Article

Schematic overview of the classes of stresses in plants Neurohormonal response to stress Stress, whether physiological, biological or psychological, is an organism's response to a stressor, such as an environmental condition or change in life circumstances. When stressed by stimuli that alter an organism's environment, multiple systems respond across the body. In humans and most mammals, the autonomic nervous system and hypothalamic-pituitary-adrenal (HPA) axis are the two major systems that respond to stress. Two well-known hormones that humans produce during stressful situations are adrenaline and cortisol.

The sympathoadrenal medullary axis (SAM) may activate the fight-or-flight response through the sympathetic nervous system, which dedicates energy to more relevant bodily systems to acute adaptation to stress, while the parasympathetic nervous system returns the body to homeostasis.

Gallery (4)

Connections

Categories