15 - Disorders Flashcards
Mental disorder
Disturbance/dysfunction in behavior, thought, emotions. Causes significant distress or impairment.
Medical model
Mental illnesses that have biological and environmental causes, defined symptoms, possible cures
Signs
Objectively observed indicators of a disorder
Symptoms
Subjectively reported behaviors, thoughts, emotions
Disorder, disease, diagnosis
Disorder - common set of signs and symptoms
Disease - known pathological process affecting body
Diagnosis - determination as to whether disorder or disease is present
Diagnostic and Statistical Manual of Mental Disorders
DSM-5. Manual with 22 categories that have over 200 mental disorders. List criteria that have to be met for diagnosis. Cultural considerations for diagnosis.
Comorbidity
Co-occurrence of 2+ disorders in an individual
Diathesis-stress model
Person may be predisposed for disorder, but that remains unexpressed until triggered by stress
3 factors that cause abnormal functioning
Biological, psychological, social processes/behavior
Anxiety disorder
Maladaptive as feeling is disproportionate to real threats. Sig comorbidity with depression
Phobic
Marked, persistent, excessive fear of specific objects, activities, situations. Preparedness theory - evolution predisposes us towards certain fears. But phobias can also be classically conditioned
Panic disorder
Sudden occurrence of psychological and physiological symptoms that contribute to feeling of terror and panic
OCD
Repetitive, intrusive obsessions, and ritualistic behaviors designed to fend off obsessions that impair functioning
PTSD
Chronic physiological arousal, unwanted thoughts, traumatic images, avoidance of things that cause trauma to mind.
Major depressive disorder (unipolar)
Severely depressed mood lasts 2+ weeks, accompanied by feelings of worthlessness, lethargy, no pleasure, sleep appetite problems. Dysthymia has same symptoms but lasts at least 2 years.