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Fear is an unpleasant emotion that arises in response to perceived dangers or threats.Fear causes physiological and psychological changes. It may produce behavioral reactions such as mounting an aggressive response or fleeing the threat, commonly known as the fight-or-flight response.
Fear is an emotional response to a current perceived danger. This differs from anxiety which is a response in preparation of a future threat. Fear and anxiety often can overlap but this distinction can help identify subtle differences between disorders, as well as differentiate between a response that would be expected given a person's ...
These can be released in response to a number of things, including increased blood pressure, pain and danger. It has been found that endogenous opioids are at least partially responsible for phenomena like " Runner's high ", hypoalgesia in the fight-or-flight response, and even for the analgesic effects of acupuncture therapy. [ 2 ]
Anger, when viewed as a protective response or instinct to a perceived threat, is considered as positive. The negative expression of this state is known as aggression commits antisocial personality disorder [19] and Intermittent explosive disorder. Acting on this misplaced state is rage due to possible potential errors in perception and judgment.
The model is originally based on Leventhal's Parallel Process Model – a danger and fear control framework that studied how adaptive protective behaviour stemmed from attempts of danger control. [3] It also significantly draws from Roger's Protection motivation theory , which proposes two responses to fear-inducing stimuli: threat appraisal ...
Normally, the nervous system releases stress signals (e.g. norepinephrine) in certain situations as a defense mechanism to protect one from perceived dangers. In some cases, the nervous system becomes chronically dysregulated, causing a release of stress signals that are inappropriate to the situation, creating inappropriate and exaggerated ...
Arousal is the physiological and psychological state of being awoken or of sense organs stimulated to a point of perception. It involves activation of the ascending reticular activating system (ARAS) in the brain, which mediates wakefulness, the autonomic nervous system, and the endocrine system, leading to increased heart rate and blood pressure and a condition of sensory alertness, desire ...
Cowardice is a trait wherein excessive fear prevents an individual from taking a risk or facing danger. [1] [2] It is the opposite of courage. As a label, "cowardice" indicates a failure of character in the face of a challenge. One who succumbs to cowardice is known as a coward. [3]