Psych Diagnosis and Pathology Flashcards
Brain areas thought to be involved in anxiety
amygdala, hippocampus, locus cerulus
Medical conditions that can cause anxiety
Cardiac (arrythmias, heart failure, heart attack)
Drugs (caffeine, cannabis, cocaine)
Withdrawal (alcohol, benzos)
Endocrine disorders (hypoglycemia, hyperthyroid, pheochromocytoma)
Heme (anemia)
Medications (bronchodilators, stimulants, stopping SSRI’s, phenteramine (diet pills), dextromethorphan)
Electrolyte abnormalities
seizures, migraines, Cerebrovascular disease
Pulm (asthma)
Signs there might be an organic cause of anxiety
35+ for onset, no family or personal history of anxiety, no triggers/life events leading to it’s development, poor response to anxiolytic medications
Criteria for substance induced anxiety
- intoxicated or in withdrawal, has to develop within 1 month of intox or withdrawal
Who does GAD affect more in terms of gender
Females, 2:1
How long do you have to have anxiety symptoms for (GAD)
6 months, symptoms for most of the days
Neurotransmitters associated with anxiety
NE, GABA, 5HT
PTSD vs Acute stress disorder
PTSD > 1 month
Acute stress disorder <1 month
Hallmark symptoms associated with PTSD
- Experienced traumatic event
- Intense fear and helplessness after experiencing event
- Re-experiencing of the event (dreams, dissociative flashbacks, psychologically reactive and distress to certain cues)
- hyperarrousal (difficulty falling asleep/staying asleep, irritability, poor concentration, hypervigalance, exaggerated startle response)
Hallmark features of panic disorder
- recurrent, unexpected panic attacks (1st panic attack MUST be uncued)
- Behavioral changes because of panic attacks (avoidance) or fear of panic attacks, or worrying about the consequences of the panic attacks
What is agoraphobia
Another type of anxiety that is related to being in places or situations that are difficult to escape from
Key features of social anxiety disorder
excessive anxiety related to social situations that impairs functioning
- Fear of being humiliated or scrutinized
- Assess if there is specific performance anxiety
Key features of specific phobia
anxiety/fear that is irrational and is specific to a situation or object
- common to avoid the object
- can lead to panic attacks when exposed to it
Examples (animals, heights, fear of choking, planes, etc.)
When treating anxiety, higher or lower dose of SSRI compared to txof depression
Tend to need higher dose, but make sure to start low and titrate up because anxious patients tend to be sensitive to somatic symptoms
Which medication is not effective for social anxiety
TCA’s
When is a beta blocker helpful in anxiety
In performance anxiety and in patients who have panic attacks, helps reduce autonomic arousal
What is dissociation
When mental contents (cognitions, emotions, sensations, and behaviors) separate from one another
Common in exposure to traumatic stress and acts as a buffer to an overwhelming experience
Depersonalization vs derealization
Depersonalization: feeling detached from oneself/viewing oneself as an outsider
Derealization: feeling detached from the environment, things feel unreal