PSY 212 Lecture Notes - Lecture 5: Sympathetic Nervous System, Parasympathetic Nervous System, Anxiety Disorder
Document Summary
Fight-or-flight response: activation of the sympathetic nervous system triggered by fear or stress, sympathetic nervous system (sns) Increases heart rate and respiration allowing body to perform at peak efficiency: allows you to use all available resources to escape, parasympathetic nervous system (pns, slows down the heart rate and respiration, thus returning the body to a. Negative reinforcement increases avoidance behaviour and anxiety. What are the anxiety disorders: group of disorders characterized by heightened physical arousal, cognitive distress, and behavioral avoidance of feared objects, situations, or events. Social anxiety disorder: pervasive pattern of social timidity characterized by fear that the person will behave in a way that will be humiliating or embarrassing, performance only specifier. Percentage of adults with a specific phobia. Body dysmorphic disorder (bdd: overwhelming concern that some part of the body is ugly or misshapen, this (cid:272)o(cid:374)(cid:272)er(cid:374) is usuall(cid:455) (cid:374)ot (cid:271)ased i(cid:374) realit(cid:455) a(cid:374)d is usuall(cid:455) a(cid:374) (cid:862)i(cid:373)agi(cid:374)ed(cid:863) or (cid:862)(cid:373)i(cid:374)or(cid:863) fla(cid:449) i(cid:374) o(cid:374)e"s appeara(cid:374)(cid:272)e.
