Depressive Disorders Flashcards
What are the 5 depressive illnesses?
What are the aspect differences?
- Major Depressive Disorder
- Persistent Depressive Disorder (aka Dysthimia)
- Premenstrual Dysphoric Disorder
- Substance/Medication-Induced Depressive Disorder
- Disruptive Mood Disregulation Disorder
*for children younger than 12
will differ by duration, timing, or presumed etiology (causes)
What are the common features of depressive disorders?
presence of sad, empty, or irritable mood
irritable can be depressive episode
What are depressive disorder features accompanied by?
What are some change examples?
can be accompanied by somatic and cognitive changes that significantly affect the capacity to function
Somatic changes: appetite, sleep, chronic pain
Cognitive changes: feeling hopeless
What are the differences between Female and Male cognitive changes?
Females feel more sadness; may loose motivation
Males feel more numbness
What is needed for criteria A?
5 or more of the 9 symptoms must have been present during the same 2 weeks with a change from previous functioning
one of the symptoms HAS TO BE depressed mood or loss of interest/pleasure
What are the 9 symptoms?
- depressed mood most of the day/almost every day
- markedly diminished interest or pleasure; numbness
- significant weight loss >5% in am month (NOT DIETING)/ increase or decrease of appetite
- insomnia or hypersomnia
- psychomotor agitation or retardation; immobility
- fatigue or loss of energy
- feeling worthless or excessive guilt
- can’t concentrate/indecisiveness
ex: because of rumination - recurring thoughts of death, suicide ideation w/o a plan, suicide attempt with a specific plan
What is needed for criteria B?
The symptoms cause clinically significant distress or impairment in social, occupational, or other important areas of functioning
What is the prevalence of MDD in US adults?
What is the lifetime prevalence M vs. F?
What is the early adolescence prevalence difference in F v. M?
- 12 months; 7%
- M - 1 in 6; F 1 in 4
- females experience MDD 1.5x’s - 3x’s more
Which somatic symptoms were found in American and Japanese depressed patients?
- headache
- fatigue
- neck pain
- abdominal symptoms
- loss of appetite
- sleep issues
Which medical illnesses are linked to depression?
- diabetes
- cancer
- chronic pain
- heart disease
- autoimmune disease
- IBS
- hypothyroidism
- COPD
Why is there an overlap between brain regions related to depression and pain?
the nociceptive pathway for psychological pain includes some of the same brain structures from the affective-emotional pathway for physical pain
What are the overlapping brain regions between chronic pain and depression?
- anterior insula
- anterior cingulate cortex
- prefrontal cortex
- thalamus
- Additional research: amygdala and hippocampus
What are common neurotransmitters in chronic pain and depression?
serotonin
norepinephrine
glutamate
GABA
What is prescribed that has at least a moderate analgesic effect for pain conditions?
antidepressants
Which comes first, chronic pain or depression?
How can it be treated?
- chronic pain; depression is a response to the consequences of living with constant
pain - treatment: teach the idea to accept the pain and live a life