Final Exam Flashcards
Prevalence of Major Depressive Disorder?
2X as common in women
approximately 4.7% of Canadians
2-9% of depressed patients commit suicide
**Only chronic for a minority of people. Depression normally remits within 6 months for most people.
*Highest % in young people and *lowest in older people
Symptoms of Somatic Symptom Disorder
One or more bodily symptoms causing persistent (>6months) distress
*Excessive thoughts, feelings, and/or behaviours related to these bodily symptoms. (preoccupation, anxiety , excessive time and energy devoted to these symptoms)
- Chronic, but fluctuating
- EXCESSIVE medical consultation and intervention, without effect
- Can and does occur alongside real physical problems
- Inability to realize that your concern is out of proportion
- Resistant to psychological referral
Appraise their symptoms as unduly threatening, despite reassurance
High comorbidity with depression and anxiety
Physical symptoms associated with significant psychological stress or impairment
What disorders are most common in females?
Depression is 2x as common in women Phobias 2x as frequent Dissociative amnesia Anorexia-90% female (under the age of 30) Dissociative Identity Disorder Conversion Disorder 2-3x more common Social Phobia (2x as common) Generalized Anxiety (2x)
Which disorders are most common in males?
Gender dysphoria is 2-5X more common Dissociative amnesia (*Only for young men in war) Paraphilias Paranoid personality disorder Antisocial personality disorder 2X Gambling Disorder (Problem Gambling)
Symptoms of Generalized Anxiety Disorder
Worried, always nervous about everything
Nonspecific anxiety
self conscious- need excessive reassurance
Psychosomatic complaints: Upset stomach etc.
(Heightened anxiety produces more stress hormones that affect the body)
**Chronic, does not necessarily go away with time or treatment
*Highly genetic
Symptoms of Trichotillomania
Compulsive pulling out of hair, strand by strand
- Chronic
- No associated thought, which is where it differs from OCD
**Differs from OCD, because there is no associated obsessive thought
*No cognitive component, so medication is more likely to be used
In OCD behaviours are often done to counteract the obsessive thought
Treatment for Generalized Anxiety
- CHRONIC does not go away forever, even with treatment
- Does not respond to desensitization
1) Meditation:1) Here+ now focus 2) slows down mind ( no peripheral thoughts)
2) Medication : Buspirone (No withdrawl/Dependence)
3) Sometimes antihistamines
4) CBT+ Relaxation training Exercise
5) Easily aroused, sensitive limbic system. “Sensitive brain”.
Causes for Generalized Anxiety
1) Genetics
2) Easily aroused, sensitive limbic system. “Sensitive brain”.
3) Closeknit family
PTSD
Syndrome experienced by some people following a traumatic event
Includes:
1) Intrusive thoughts
2) Persistent arousal/agitation
3) Avoidance behaviours (Includes dissociative amnesia)
Common among emergency personnel
3-4% prevalence
Treatment for PTSD
NOT EFFECTIVE : Critical incident stress debriefing *However can be used to identify people who need the most help
Effective:
EMDR(Eye movement desensitzation reprocessing)
+or Desensitization
- personnel must commit
-helps to address actualy issue
-effective for nightmares especially
*Reinvoking thoughts/sounds to relive the event
Benzos: 1-2 weeks
*can cure completely in short term PTSD
Helps to prevent alcohol dependence
Medication for OCD
Clomipramine- SSRI
Cingulotomy
Surgical treatment for OCD, cuts connections between emotional parts of the brain
20-25% success for OCD
Best treatment for BDD?
CBT- challenge irrational thoughts by introducing rational beliefs surrounding bodyparty
I.e. “Nose is too big” -> “Nose is fine and no bigger than anyone elses”
SSRI- Sometimes helpful
Cosmetic surgery- Not helpful
Symptoms of MDD?
DSM criterion shown to be consistent across cultures in first, second and third world countries
1) At least two weeks of depressed mood and/or the loss of interest or pleasure in most activities.
Plus 4 additional symptoms from:
Changes in appetite or weight (Increase or decrease in weight, normally due to increase or decrease in appetite), Sleep disturbances (change in normal sleep pattern), agitation, decreased energy, feelings of worthlessness or guilt, difficulty concentrating or making decisions, recurrent thoughts of death, or suicidal ideation.
Most common additional symptoms:
Changes in appetite: Appetite may increase or decrease
Changes in weight: Increase or decrease in weight
Sleep disturbances: Normal pattern changes. May sleep more, or may sleep less. May awake frequently, ie every night at 2am
Agitation: Some people may become jittery and anxious, while others become lethargic and cant get out of bed
Treatments for Social Phobia?
Exposure:
Relaxation training:
Social skills training: Some people are socially phobic because they don’t know how to make small talk.
Yoga:
Drugs: Primarily benzodiazepines**, such as valium
SSRIs can also be effective
One-year prevalence of mental disorders
OCD-1-1.5%
What is addiction?
Difficulty controlling involvement in a pleasurable activity despite the activity causing significant problems for the person
*In OCD no pleasure is involved
How is addiction assessed?
1
What disorders are rare (With a prevelency of 1% or less?)
Schizophrenia Dissociative identity disorder, anorexia-0.4 dissociative fugue Gender Dysphoria (Less than 0.01%) Delusional disorder (0.2)
What disorders are common ( prevelency of 5% or more)
1 Any Phobias(7-9%) Social Phobia(7% in NA) Hoarding (2-6%)(could also be considered medium) Somatic Symptom Disorder (5-7%) Illness Anxiety Disorder
What disorders are middle prevalency (Between 1% and 5%)?
1 OCD(1-1.15%) Body Dysmorphic Disorder (2%-3%) Bulimia(1-2 percent) Schizoid personality disorder (3-5)% Bipolar Disorder (1.5%) PTSD (3-4%) Panic Attacks
What 2 addictions are more common among females?
Eating addiction: 70% are females
Shopping addiction: 85% are females (maybe due to evolutionary drive for women to gather)
What 4 addictions are most common among males?
Drug addictions(includes nicotine and alcohol): 25%; 60 % males
Gambling addictions: 2.4 65% males
Sex addictions: 2% overall: 70% males
Videogame addictions: 2% overall: 70% males
How prevalent is addiction?
*Most common mental disorder worldwide
Highest rates are in 18-30 year olds
episodically chronic for drug addiction and gambling; unknown for other addictions
High rates of co-occurance with other addictions (Due to reward pathways being predisposed towards over-involvement)
high rates of co-occurance with depression