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UA / Psychology / PY 358 / What are symptoms of depression?

What are symptoms of depression?

What are symptoms of depression?

Description

School: University of Alabama - Tuscaloosa
Department: Psychology
Course: Abnormal Psychology
Professor: Theodore tomeny
Term: Fall 2016
Tags: abnormal and Psychology
Cost: 50
Name: Exam 2 Study Guide
Description: These notes cover disorders and schizophrenia.
Uploaded: 02/28/2017
8 Pages 67 Views 8 Unlocks
Reviews


Exam 2 Abnormal Study Guide  


What are symptoms of depression?



a. Mood Disorders  

a. Depression

i. What are symptoms of depression?

1. Emotional symptoms

• Feeling “miserable,” “empty,” “humiliated”

• Experiencing little pleasure

2. Motivational symptoms

• Lacking drive, initiative, spontaneity

• 6 ­ 15% with severe depression commit suicide

3. Behavioral symptoms

• Less active, less productive

4. Cognitive symptoms

• Hold negative views of themselves

• Blame themselves for unfortunate events

• Pessimistic

5. Physical symptoms

• Headaches, dizzy spells, general pain

ii. What is the difference between Major Depressive Disorder,  Persistent Disorder, and Premenstrual Dysphoric Disorder?  1. Major Depressive Disorder  


What is the difference between major depressive disorder, persistent disorder, and premenstrual dysphoric disorder?



We also discuss several other topics like What is the nebular theory of solar system formation?

a. People who experience a major depressive episode with no 

history of mania

2. Persistent Disorder

a. Individuals who experience a longer­lasting (at least two 

years) but less disabling pattern of depression

3. Premenstrual Dysphoric Disorder

a. A diagnosis given to women who repeatedly experience 

clinically significant depressive symptoms during the week 

before menstruation

iii. Is depression more common than men or women? 

1. Women 

iv. Is there a genetic basis to depression? 

1. Yes 

a. Family Pedigree studies 


Is depression more common than men or women?



Don't forget about the age old question of What is v in electrostatics?

i. Propends 

1. Relative that suffers depression 

2. 30% depressed vs.<10% general population 

b. Twin studies 

i. Monozygotic: 46% chance

ii. Dizygotic: 20% chance 

c. Molecular studies 

i. Serotonin transporter gene 

ii. Affects levels of serotonin  Don't forget about the age old question of Which is more important vision or hearing?

v. What neurotransmitters, hormones, and other neurochemicals are  associated with depression? 

1. Neurotransmitters 

a. Serotonin (5HT) 

i. Involved in emotion regulation, may regulate NE

b. Norepinephrine (NE) 

i. Discover 

1. Medications that decrease NE or 5HT 

caused depression

2. Accidental discovery of antidepressant drugs

2. Hormones 

a. Cortisol 

i. Released in response to stress

b. Melatonin 

i. Hormone involved in sleep­wake cycle; prepares 

body for sleep 

vi. What is the behavioral theory of depression? 

1. Less positives in life stressor leads to reduction in reinforcers  Person withdraws  Reinforces reduced further  More withdraw  and depression 

2. What does the treatment based on behavior theory look like?  a. Rewards and positives go up and the depression decreases  vii. What is the cognitive theory of depression? 

1. Aaron Beck 

The  

a. Negative thinking 

b. Triangle 

The  

future

i.

Self

The  

World

2. What is learned helplessness?

a. a condition in which a person suffers from a sense of  powerlessness, arising from a traumatic event or  persistent failure to succeed. It is thought to be one of the underlying causes of depression. We also discuss several other topics like How does one decide on policies?

3. What are they types of attributional styles? What type of  attributional style do depressed individuals demonstrate?  a. Internal vs. External  If you want to learn more check out What is the meaning of sexual contact?

i. Internal 

1. About me (more prone to depression 

ii. Externa 

1. About the world or someone else

b. Global vs. Specific 

i. Applies to everything (more prone) 

ii. Specific 

1. Specific to category of thing 

c. Stable Vs. Unstable  Don't forget about the age old question of What is pattern recognition?

i. Stable 

1. Persistent quality 

ii. Unstable  

1. About this event in time  

d. Type that depressed individuals have  

i. Internal Global Stable

4. How does cognitive behavioral therapy work?  a. Behavior  

i. Reintroduce pleasurable activities  

ii. Appropriately reinforce their depressive  

and non-depressive behaviors  

iii. Help them improve their social skills  

iv. Schedule to increase activity  

b. Thought  

i. 3 C’s  

1. Catch  

a. Identify the thought that  

caused the emotion

2. Check  

a. Reflect on how accurate and  

useful the thought is  

3. Change

a. Change the thought to a  

more accurate or helpful one  

viii. What does interpersonal therapy focus on?  1. 4 Problems that lead to depression  

a. Loss  

b. Role dispute  

c. Role transition  

d. Deficits  

i. Social skills

ix. What is electroconvulsive therapy?  

1. The application of brief electrical shock to the brain  2. Relapse is common  

3. 60-80% recover  

x. What are the different types of antidepressant drugs?

1. MAOI’s  

a. Monoamine oxidase inhibitors  

b. Neurotransmitters (monoamine)  

i. Norepinephrine  

ii. Dopamine  

c. Oxidase  

i. Things that break them down  

d. Inhibitors  

i. Prevents monoamine oxidase from  

breaking down the transmitters  

e. Last line of treatment  

2. Tricyclics

a. Block reuptake of norepinephrine and other 

neurotransmitters

b. Takes 2 to 8 weeks to take effect

c. May take a while for neurons to adapt to the drugs

d. Negative side effects include dry mouth and constipation 

e. When discontinued, risk of relapse is high

f. Some people respond better to MAOIs and some to 

tricyclics 

3. SSRI’s

a. Second­generation antidepressant

b. Specifically block reuptake of serotonin

c. Side effects are common but more innocuous than other 

anti­depressants (weight gain, reduced sex drive)

b. Per partum Depression 

i. What are the actual criteria? 

1.

ii. What are the potential causes? 

1. Changes in hormone levels

2. Changes in body from pregnancy and delivery

3. Changes in work and social relationships

4. Less time and freedom for yourself

5. Lack of sleep

6. Worries about ability to be a good mother

iii. How common is post­partum psychosis?

1. Rare 

c. Bipolar Disorders 

i. What are the symptoms of mania?

1. Inflated self esteem

2. Decreased need for sleep 

3. Increased talkativeness 

4. Racing thoughts

5. Distractibility

6. Increase in goal­directed activities  

ii. What does the term schizophrenia mean? 

1. “split mind”

iii. What are the diagnostic criteria for schizophrenia? 

a. 2 or more of the following symptoms occurring for at least  1 month:

1. Delusions

2. Hallucinations

3. Disorganized speech

1. Severe disruptions in the process of speech

4. Grossly disorganized or catatonic behavior

2. Bizarre/disrupted behavioral patterns

a. i.e., dishevelment, childishness, agitation

5. Negative Symptoms 

3. Lack of emotion, speech, or motivation

b. Social/occupational dysfunction and decline

c. Continuous signs of the disorder for 6 months

iv. What are the different types of symptoms of schizophrenia? 1. Positive 

a. Delusions 

b. Hallucinations 

c. Disorganized speech, thought, and behavior

2. Negative 

a. Flat affect 

b. Loss of motivation 

c. Lack of speech 

3. Psychomotor 

a. Unusual movements or gestures 

v. What are delusions and what are the different types of delusions? 1.  False beliefs 

a. Bizarre 

i. Abducted by aliens 

b. Non­bizarre 

i. Person on TV is talking about you

c. Delusions of persecution 

i. Plotted against 

ii. Under surveillance 

d. Delusions of grandeur 

i. Thinking you’re the Mosiah 

e. Delusions of reference 

i. Event specific to you 

f. Delusions of control 

i. Someone putting thoughts in your head 

vi. What are hallucinations and what are the different types?  1. Experiencing sensory events without input of the environment 

a. Auditory 

i. Sounds and voices 

b. Visual 

i. Vague perceptions 

c. Olfactory 

i. Odors 

d. Gustatory 

i. Food or drink tasting weird 

e. Somatic 

i. Feeling that something is happening inside the body

such as pregnancy, broken bones, on fire 

f. Tactical 

i. Perceptions of burning 

2. What area of the brain is active during hallucinations? 

a. Boca’s area 

vii. What are the types of disorganized thought and speech? 1. Loose association 

a. “the next day when I’d be going out you know, I took 

control...” 

2. Neologisms 

a. Made up words that typically have meaning only to the 

person using them 

3. Preservation 

a. Repeat words over and over

4. Clang associations 

a. Rhymes 

5. Echolalia 

a. Repeating another person’s vocalizations 

6.   Word Salad 

a. “Why do people comb their hair? 

i. “because it makes a twirl in life, my box is broken 

help me blue elephant. Isn’t the lettuce brave?” 

viii. What are the four negative symptoms of schizophrenia?  1. Avolition  

a. Ability to initiate and persist activities 

2. Alogia 

a. Relative absence of speech 

3. Anhedonia 

a. Lack of pleasure 

4. Affective flattening 

a. Don’t show emotions, stare vacantly, flat tone of speech  ix. What are the psychomotor symptoms of schizophrenia?  1. Disorganized behavior 

a. Wide variety of bizarre or disrupted behavioral patterns 

i. Catatonia 

1. Motor dysfunction ranging from wild 

agitation to immobility 

ii. Waxy flexibility 

iii. Moving fingers or arms in stereotypical way

x. What are the phases?

1. Prodromal 

2. Active 

3. Residual 

xi. What are the subtle signs that can be detected in childhood?  1. Home videos from the childhood of people with schizophrenia  a. Walker and Levine 1990 

b. Strange behaviors 

xii. Genetics 

1. Is there a genetic component? 

a. Identical twins  48% chance 

b. Fraternal twins  17% 

c. Whole genome study 

i. 128 genes identified 

ii. some involved in dopamine neurotransmission 

2. What is synaptic pruning? 

a. Getting rid of excess neurons to strengthen existing 

connections 

xiii. Neurotransmitters 

1. Which neurotransmitter is commonly associated with 

schizophrenia? 

a. Dopamine 

2. What is the evidence for and against this hypothesis? 

a. For 

i. Antipsychotic drugs that reduce hallucinations and 

delusions partly block dopamine 

ii. Parkinson’s disease is caused by not enough 

dopamine 

1. Drugs used to treat Parkinson’s cause 

schizophrenia 

2. Vice versa

iii. Amphetamines active dopamine when patients with 

schizophrenia use amphetamines it makes their 

symptoms worse  

b. Against 

i. Many people not helped by antipsychotics 

ii. Never antipsychotics only weakly block dopamine, 

but are still effective 

iii. Other neurotransmitters at play 

1. Glutamate 

xiv. Brain 

1. What parts of the brain are abnormal in size in schizophrenia? a. Larger lateral ventricles  

2. What do enlarged ventricles reflect? 

a. A biological factor in predicting schizophrenia 

xv. Environmental factors 

1. What prenatal factors are associated with increased risk for  schizophrenia? 

a. Viruses such as the flu due to hormones or stress 

2. Which trimester in pregnancy appears to be the most important? a. 3rd  

xvi. Treatment 

1. What types of medication are used to treat schizophrenia?  a. Antipsychotics 

i. Older 

ii. Newer 

2. What are the side effects? 

a. Older 

i. Parkinson’s like tremors 

ii. Tardive dyskinesia 

b. Newer 

i. Fewer 

3. What is transcranial magnetic stimulation? 

a. A noninvasive procedure that uses magnetic fields  to stimulate nerve cells in the brain to improve  

symptoms of depression.

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