Psych Review Notes 5 Flashcards
What are four ways in which the anxiety response goes from normal to pathological?
Autonomy- anxiety sxs w/out obvious reasons
Intensity- response out of proportion
Duration- lasts longer than expected
Behavior- coping mechs overwhelmed giving anger, depression, agitation, etc.
List the Anxiety Disorders
Panic Disorder, GAD, OCD, PTSD
Social Phobia, Specific Phobia
Note: phobias are the most common mental disorder, followed by Substance Abuse, MDD then OCD.
Are Anxiety disorders more common in women or men?
Women (30% lifetime)» Men (19% lifetime)
Why are SSRI’s started at low dose in pts with panic disorder?
Pts more prone to the early “activation” s/e of SSRI’s where pts feel a more jittery/anxious/restless
Pts take this as worsening anxiety.
Common comorbid conditions w/anxiety disorders?
Substance Abuse
Personality disorders (generally Cluster C-avoidant)
Other anxiety disorders (comorbidity is the rule)
What two conditions can be differentiated based upon CO2 inhalation test?
Panic Disorder (will induce panic attack) vs. GAD (will not)
Which condition is known to increase glucose metabolism in the brain?
OCD (inc glucose metab)
What are some general medical conditions that cause anxiety symptoms?
1-Endocrine, including hypoglycemia and secreting tumors such as pheo/carcinoid/insulinoma
2-Cardiovascular-angina, arrhythmias, palpitations, CHF
3-Pulmonary-PE, COPD, Asthma
4-Irritable Bowel Syndrome
5-Caffeinism
6-Drugs
7-Severe Anemia
Likely patient and presentation of Panic Disorder?
20s or earlier, generally a dramatic onset with panic attack pt remembers for rest of life.
Pt usually goes to PCP first because of physical symptoms. May try to medicate with drugs, alcohol.
What is the DSM criteria for panic disorder?
Patients need to have all three:
- Recurrent unexpected panic attacks (peak w/in 10 min)
- Phobic avoidance (avoid situations assoc w/attacks)
- Anticipatory anxiety (worried about future attacks or implications of future attacks such as MI, ‘going crazy’, losing control, etc)
What risk factors do patients with Panic Disorder have?
Highest risk of suicide of all anxiety disorders
Increased risk of CV problems & stroke
Comorbidity w/other Axis I is the rule (not exception)
No good way to predict agoraphobics
What is the DSM criteria for GAD?
Frequent/persistent worry and anxiety that’s out of proportion
- pts must be bothered by degree of worry.
- they don’t worry about another anxiety disorder
Need 3 out of 6 for 6+ months (typical time):
1-restless or feeling keyed up or on edge
2-being easily fatigued
3-difficulty concentrating or mind goes blank
4-irritable
5-muscle tension
6-sleep disturbances
When do pts present with OCD? When is it worse?
OCD generally presents in early to mid-twenties
Unusual after 50, almost never after 65
Worsen in pregnancy & postpartum period
What is the DSM definition of OCD?
Either Obsessions or Compulsions (may be both)
Pts think these behaviors are unreasonable or excessive
Behaviors cause distress & impair functioning
If another d/o is involved, OC are not limited to it
-not only obsessed w/food if pt also has eating d/o
What are some common obsessions?
Aggressive (thinking will hurt someone or desires injury to others)
Contamination, Symmetry or Exactness
Somatic, Hoarding/Saving
Religious, Sexual (unsure of orientation, thinking will molest kids, etc)
**Most pts have multiple of the above (>60% are more than 1)
What are compulsions and what are some common ones?
Repetitive behaviors OR mental acts a person feels DRIVEN to perform in response to an obsession or to rules which must be applied rigidly
-compulsions are aimed at preventing/reducing distress or a dreaded event or situation
Checking, Washing, Repeating, Ordering/Arranging, Counting, Hoarding.