concept

adrenaline

Also known as: epinephrine

Facts (18)

Sources

7 Major Organ Systems: Functions and Connections instituteofhumananatomy.com Institute of Human Anatomy Nov 23, 2025 5 facts

claimThe endocrine system and the nervous system interact through the hypothalamus, which signals the release of hormones like cortisol and adrenaline during stress to facilitate both quick nerve-based responses and prolonged hormonal effects.

claimThe nervous system and endocrine system form the neuroendocrine connection, where the nervous system prompts the adrenal glands to release cortisol and adrenaline during stress.

claimThe nervous system functions as the command center during stress by initiating the fight-or-flight response, which increases heart rate, channels blood to key muscles, and prompts the release of stress hormones like adrenaline.

claimThe adrenal glands sit on top of each kidney and handle stress responses by producing cortisol and adrenaline to prepare the body for fight-or-flight situations.

claimDuring a stress response, the nervous system detects danger and signals the endocrine system to release hormones like adrenaline and cortisol, which travel through the circulatory system to trigger physiological changes.

Systems and organs | Anatomy and Physiology | Research Starters ebsco.com EBSCO 3 facts

claimThe adrenal medulla produces catecholamines, such as adrenaline (epinephrine).

claimAdrenaline is an example of an amine hormone, and insulin is an example of a protein hormone.

claimAdrenaline stimulates the 'fight or flight' response, which increases heart rate, heart contraction force, and blood flow to muscles during exercise and stress.

Chronic stress leads to health problems | MU Extension extension.missouri.edu University of Missouri Extension Jun 8, 2018 2 facts

claimThe 'fight-or-flight reaction' causes a sudden increase in hormones, specifically adrenaline and cortisol.

claimAdrenaline speeds up heart rate, raises blood pressure, and increases energy supplies in the body.

Stress, Lifestyle, and Health – Introduction to Psychology open.maricopa.edu Maricopa Open Digital Press 2 facts

claimDuring the alarm reaction phase of stress, the sympathetic nervous system triggers arousal by releasing adrenaline from the adrenal glands.

claimThe release of adrenaline activates fight-or-flight responses, including accelerated heart rate and respiration.

Stress, Lifestyle, and Health – Psychology 2e OpenStax pressbooks.cuny.edu CUNY Pressbooks 1 fact

procedureWhen a person perceives a stressor, the sympathetic nervous system triggers arousal by releasing adrenaline from the adrenal glands, which activates fight-or-flight responses such as accelerated heart rate and respiration.

How Sleep Works: Understanding the Science of Sleep sleepfoundation.org Sleep Foundation Jul 8, 2025 1 fact

claimAdrenaline, cortisol, and norepinephrine are hormones that play an integral role in signaling and regulating sleep-wake states.

Understanding Stress - Causes, Effects and Management Tips store.mayoclinic.com Mayo Clinic Nov 25, 2024 1 fact

claimThe body's 'fight or flight' response to stress involves the release of hormones like adrenaline and cortisol, which cause increased heart rate, quickened breathing, and elevated blood pressure.

Which hormones are present in men + women? - MITOcare mitocare.de mitocare 1 fact

claimAdrenaline is a stress hormone that provides the body with energy during stressful situations.

Implications for Mental Health and Coping Strategies | OxJournal oxjournal.org oxjournal.org Aug 12, 2024 1 fact

claimThe body's 'fight-or-flight' response involves the release of stress hormones like cortisol and adrenaline, which are beneficial in short-term, acute stressful situations.

Therapy for Stress Management: Top 5 Powerful Benefits claritytherapynyc.com Clarity Therapy NYC 1 fact

procedureThe body's 'fight-or-flight' response to stressors involves the release of cortisol and adrenaline, which increases heart rate and blood pressure, redirects blood flow to major muscle groups, enhances alertness and focus, and temporarily suppresses non-essential bodily functions.