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Heroin is available for medical use in Canada.
Sympathetic Nervous System
Part of the autonomic nervous system that activates the body's resources for emergencies, producing a 'fight or flight' response.
Fight-Or-Flight
A physiological response to perceived harmful events, attacks, or threats to survival, initiating a hormonal cascade that prepares the body to fight or flee.
General Adaptation Syndrome
A three-phase psychological response to stress outlined by Hans Selye, involving alarm, resistance, and exhaustion stages.
Stress Appraisal
The process by which individuals evaluate and interpret a stressor as challenging, threatening, or benign, influencing their reaction to it.
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