Chapter 15- Anxiety and OCD Flashcards
Anxiety is…?
Defined as a feeling of apprehension, uneasiness, uncertainty, or dread r_esulting from a real or perceived threat._
- Will feel anxious no matter what.
- Fear is defined as a reaction to a specific danger.
- The body reacts the same to both fear and anxiety.
What Neurotransmitters are low in anxiety?
Serotonin low
GABA is low
GABA’s general function? Deficit and excess symptoms too?
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General function:
- reduces arousal, aggression, anxiety, excitation ( lowers)
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Deficit- to low:
- Irritability, hostility, tension and worry, anxiety, seizure activity
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Excess- to much:
- Sedation, impaired memory
- sedation- increases the risk for falls!
- Sedation, impaired memory
How does Amygdala play a role in anxiety?
- it’s a set of neurons located deep in the brain’s medial temporal lobe. Shown to play a key role in the processing of emotions.
- The fear response starts in the amygdala, This reaction is more pronounced with anger and fear.
- A threat stimulus, such as the sight of a predator, triggers a fear response in the amygdala, which activates areas involved in preparation for motor functions involved in fight or flight. ( SNS)
- Test Anxiety can initiate this reaction-> SNS activated
Risk Factors for OCD, Phobias, or anxiety?
- Genetics:
- First-degree biological relatives of those with OCD and phobias have a higher frequency
- Neurobiological:
- Amygdala and low GABA, dopamine, NE, and low serotonin
- GABA is an inhibitory neurotransmitter, the focus of treatment for panic disorders- slows you down!
- Too little GABA theorized to cause anxiety
Levels of Anxiety (Peplau)? 4
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Mild
- Occurs in everyday life, good to have.
- See, hears, and grasps more information and problem-solving becomes more effective- focus!
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Moderate
- Sees, hears, and grasps less information, details become excluded from observations
- Learning can still take place, but not at optimal levels
- SNS kicks in, may experience tension, pounding heart, increase HR, RR, sweating, and GI distress (bubble guts) - Diff., from mild.
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Severe
- perceptual field reduces, even more, tunnel vision.
- Focus on one particular detail or scattered details and has difficulty noticing things in the environment even when it’s pointed out to them.
- Learning and problem solving are not possible.
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Panic
- Unable to process what is going on in the environment and may lose touch with reality.
- Pacing, running, shouting, screaming, or withdrawal.
- May experience hallucinations and become impulsive= dangerous!
ALL Anxiety disorder talked about? 11
- Separation Anxiety Disorder
- Specific phobia
- Social Anxiety Disorder (Social Phobia)
- Panic Disorder
- Agoraphobia
- Generalized Anxiety Disorder
- Obsessive-Compulsive Disorder
- Body Dysmorphic Disorder
- Hoarding Disorder
- Trichotillomania (hair-pulling) Disorder
- Excoriation (skin-picking) disorder
What is Separation Anxiety?
- Normal part of infant development.
- Usually begins at 8 months, peeks at 18 months, and should decline after.
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People with this disorder present with great concern and distress over being away from a significant other.
- May also feel like horrible things will happen to their significant other that will result in permanent separation.
- Anxiety is so intense that it interferes with daily functioning, disrupts sleep, causes nightmares, headaches and GI issues.
- Usually dx before age 18 after 1 month of symptoms
Specific Phobias are?
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Persistent irrational fear of a specific object, activity, or situation.
- Examples: water, dogs, spiders, snakes, closed spaces, bridges, water, blood etc.
- Cannot think about or be around the object without overwhelming and crippling anxiety
- Go to great lengths to avoid objects!
Social Anxiety Disorder is?
- AKA Social Phobia
- Severe anxiety or fear provoked by social or performance situations.
- Ex: speaking in class; fear of negative feedback or judgment ( told to shut up at a young age, not seen or herd)
- Fear of public speaking is the most common form
- Risk factors: childhood trauma, or having shy or timid caregivers
- Substance use is common b/c they will use alcohol to soothe their anxiety.
- Severe anxiety or fear provoked by social or performance situations.
Panic Disorder is?
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Key feature: panic attacks
- Panic attack= the sudden onset of extreme apprehension or fear, sometimes with feelings of impending doom
- May feel like they are losing their minds or having a heart attack
- Last for around 10 minutes and then subside
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Children; won’t verbalize like adults and may become avoidant, feel hopeless, or become depressed.
- Self medicate with substances
Agoraphobia is?
- Agora= open space
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Anxiety due to fear of being in a open place where escape might feel difficult or embarrassing
- Avoid being in car, bus, bridge, elevator, school etc.
- May lead to MDD or substance use
Generalized Anxiety Disorder is?
- Key feature: excessive worrying
- Common worries: job performance, interpersonal relationships, finances, health of family members
- Symptoms: putting things off or avoiding, lateness, absence, sleep disturbances
- Females to Males, 2:1
- Feeling easily fatigued, restless, irritable, muscle tension, headaches
- Tx: SSRI, CBT, 1:1 therapy
Additional Anxiety Disorders are?
- Selective Mutism:
- child does not speak due to fear of negative response or evaluation, commonly seen in sexually/physically abused children.
- Substance-induced anxiety:
- Can be caused by ETOH, Cocaine, Hallucinogens
- Anxiety due to medical conditions:
- hyperthyroidism, PE( caused by not being able to breathe) or cardiac dysrhythmias
Obsessive Compulsive Disorders is?
- Obsessions:
- Thoughts, impulses or images that persist and reoccur that cannot be dismissed from the mind even if the person tries to do so.
- Compulsion:
- ritualistic behaviors a person feels driven to perform to reduce anxiety
- Both can persist independently, but the majority have both!
- For Dx of OCD: both have to occur on a daily basis and involve issues with sexuality, violence, contamination ( afraid of pooping- bleach), illness, or death.
- Rituals are time-consuming and interfere with daily activities.
Body Dysmorphic Disorder is?
- Pt usually has normal body with imagined defects
- May or may not be aware of the imagined defects
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High risk of suicide
- Slightly higher in females to male
Hoarding Disorder is?
- Accumulation of items that have little to no value, interferes with patient life
- Symptoms usually emerge in adolescence and condition worsens with each decade of life ( people start to die in their life)
- More women are treated for disorder, but men can have it just as much
- 75% have MDD or Anxiety
Trichotillomania and Excoriation Disorder are?
- Trichotillomania=Hair pulling
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Excoriation= skin picking
- May begin as early as the age of 1
- Trichophagia= swallowing the hair; can lead to digestion issues and malnutrition
- Excoriation= usually on the face, but can happen on different parts of the body
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Both help to deal with stress and eases anxiety
- Usually done without thinking about it
- Can have one or the other or both
Psychological Factors that can cause anxiety?
- Behavioral theories:
- Anxiety is a learned response from a caregiver.
- Cognitive theories:
- Anxiety is caused by distortions in a person’s thoughts or perceptions
- Interpersonal theories:
- Early needs went unmet or constant disapproval is experienced in early years, trust vs mistrust.
Cultural cues for anxiety?
- Hispanics: ataque de nervois, “Attack of the Nerves”, in response, to death of family member, acute family dischord, witnessing an accident
- North American: Choking, smothering, tingling sensations
Assessment for anxiety?
- Usually go without hospitalization unless they are suicidal or have compulsions that cause injury, or taken to ED to rule out heart attact
- Assessment needs to be patient-centered and empathetic
- Mostly subjective
- Objective scales can be used such as:
- Severity Measure for Generalized Anxiety Disorder pg. 283 in book
Diagnosing anxiety?
- Practitioners use GAD-7
- 7 questions about the past 2 weeks.
Treatment plan?
- Patient needs to be considered with planning, if safe and not in severe panic mode
- When you include the patient in decision making, the patient is more likely to be compliant
- Fluids and rest to prevent exhaustion (Anxiety is EXHAUSTING)
Implementation of anxiety treatments?
- Keep in mind the levels of anxiety, s/s and which ones you can teach in
- During severe and panic anxiety use firm, short and simple statements, may need to repeat. Be patient as the nurse
- Anxiety management and reduction is the goal