Relaxation response
Relaxation Response
The Relaxation Response is a physiological state characterized by decreased arousal and reduced sympathetic nervous system activity. It is the opposite of the fight or flight response, and is associated with feelings of calm and peace.
Pronunciation
Relaxation Response: /rɪˌlækˈseɪʃən rɪˈspɒns/
Etymology
The term "Relaxation Response" was coined by Herbert Benson, a cardiologist at Harvard Medical School, in the 1970s. The term is derived from the English words "relaxation", meaning to release or bring relief from the effects of tension and anxiety, and "response", referring to a reaction to something.
Related Terms
- Stress response: The body's reaction to stress, including the activation of the nervous system and the release of hormones.
- Fight or flight response: A physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival.
- Parasympathetic nervous system: The part of the involuntary nervous system that serves to slow the heart rate, increase intestinal and glandular activity, and relax the sphincter muscles.
- Sympathetic nervous system: The part of the nervous system that serves to accelerate the heart rate, constrict blood vessels, and raise blood pressure.
See Also
External links
- Medical encyclopedia article on Relaxation response
- Wikipedia's article - Relaxation response
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