The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Obsessive-Compulsive Disorder (OCD): Pathogenesis and clinical findings

Psychological Hypothesis
 • Cognitive behavioral model: Emotional disturbance arising from
or stimuli • Avoidance ... maladaptive beliefs and anxiety ... Dysregulation of anxiety ... reduce obsessional anxiety ... Diagnosis #Psychiatry #Signs
Post-Traumatic Stress Disorder (PTSD)
Neurochemical abnormalities
 • Hyper-vigilance
 • Emotional hyper-arousal
 • Exaggerated startle reflex
 • Anxiety
startle reflex • Anxiety ... of trauma • Avoidance ... diagnosis #symptoms #signs
Alcohol Use Disorder: Pathogenesis and Clinical Findings

 • Tolerance (reduced sensitivity to effects of EtOH)
 •
to use EtOH • Withdrawal ... , seizure, and anxiety ... Pathophysiology #Diagnosis #Signs
Opioid Withdrawal: Clinical Findings and Complications
Note: Opioid withdrawal can be extremely uncomfortable, but is rarely life-threatening
Opioid Withdrawal ... Note: Opioid withdrawal ... combined with withdrawal ... Dysphoric mood, anxiety ... Pathophysiology #Diagnosis #Signs
Bipolar Disorder: Pathogenesis and Clinical Findings
 • Disruption of emotional homeostasis
 • Oscillation between mood states
mood - Incr withdrawal ... - Incr guilt, anxiety ... Pathophysiology #Signs
Major Depressive Disorder (MDD): Pathogenesis and Clinical Findings

Symptoms (included in DSM 5 criteria) - Present during
included in DSM 5 criteria ... partum onset) - Anxiety ... Pathophysiology #Signs
Panic Disorder: Pathogenesis and clinical findings
Social Factors
 • Parenting and infant attachment
 • Childhood illness/abuse
 •
Experiential Avoidance ... • Avoidance of ... carrying anti-anxiety ... Anticipatory Anxiety ... diagnosis #symptoms #signs
Schizotypal Personality Disorder (SPD): Pathogenesis and clinical findings
Cognitive-Perceptual
 • Magical thinking - Belief in paranormal or
anhedonia • Social Anxiety ... reference - Anxiety ... Diagnosis #Psychiatry #Criteria ... #Signs #Symptoms
Avoidant Personality Disorder (AVPD): Pathogenesis and Clinical Findings
 • Restraint - Shows excessive restraint in intimate
Avoidant Personality ... inferior #AVPD #Avoidant ... Diagnosis #Psychiatry #Criteria ... #Signs #Symptoms
Borderline Personality Disorder: Pathogenesis and Clinical Findings
Behavioral Traits:
 • Unstable Relationships - Alternating extremes of idealization
/ irritability/anxiety ... Diagnosis #Psychiatry #Criteria ... #Signs #Symptoms