Overview Flashcards
(27 cards)
Depressive disorders
disturbances: psychological, physiologic and social functioning
Depressive symptoms
disturbances in sleep, appetite, weight, libido
Depression: Cognitive symptoms
attention/concentration, memory, thinking
Depression: Impulse control problems
Suicide, homicide
Depression: behavioral symptoms
withdrawal, lack of pleasure, fatigability
Depressive disorders
pervasive, sad mood
SAD MOOD
precipitated by external event or unrelated to anything tangible
Symptoms continuum
Overall dissatisfaction to apathy, hopelessness, decreased will to live
Depression
leading cause of disability in US for ages 15-44
Dysthymia
chronic, mild depression
Depression: Older adults
difficult to diagnose due to co-morbid physical diseases (depression often accompanies cardiac, diabetes, Parkinson’s, stroke )
Depression: Older adults
sometimes assume normal aspect of aging - fail to report symptoms
Depression: incidence & prevalence
more prevalent in women
women have 70% higher possibility of having major depression
genetics, hormones, sociocultural elements account for disparity
Depression: Risks
Gender prior depressive episodes family history stressful life event current substance use medical illness few social supports
Depression: Learned helplessness
individual’s belief, based on experience, that they are ineffective, have no influence on factors that cause their suffering
Depression: Learned helplessness behaviors
passivity, negative expectations, feelings of helplessness, hopelessness, and powerlessness
Depression: Etiology - genetic
increased risk for first degree relatives (parents, siblings, children)
Depression: Etiology - Physiology: Biogenic amines
Deficiency in norepinephrine and serotonin deficiencies, and some indication for dopamine
Depression: Etiology - Physiology: psychoneuroendocrine/immune relationships
Hypothalamic-pituitary-adrenal (HPA)
Hypothalmus to CNS (pituitary) with corticotropin-releasing hormone (CRH) stimulates adrenal medulla (adrenocorticotropic hormone) to secrete catecholamines and cortisol
Catecholamines and cortisol modulate endocrine and immune system
Depression: Etiology - Cognition
manifestation of errors in thinking
unrealistic attitudes about self and world
having negative view about ability to achieve goals
inability to experience pleasure
S/S Major Depressive Disorder (MDD)
depressed mood
loss of interest - inability to derive pleasure from previously enjoyed activities
recurrent thoughts of suicide
decreased or increased appetite
difficulty concentrating/making decisions
feelings of worthlessness/self-blame
decreased energy/motor disturbances
disturbed sleep patterns (insomnia or excess sleep)
substance abuse
social withdrawal/isolation
S/S Major Depressive Disorder - Part 2
disregard grooming/cleanliness/personal appearance
stooped posture/dejected facial expression (non-verbals)
disheveled, downcast and tearful, avoid eye contact
OR - may be agitated
Bizarre or odd behaviors are not generally noted
Symptoms present most of day nearly every day
at least two weeks
cause significant distress or impaired functioning
generally lasts several weeks to months followed by normal mood.
S/S Dysthymia
chronic depression poor appetite or overeating insomnia or excessive sleep low energy or anergia fatigue low self-esteem poor concentration difficulty making decisions feelings of hopelessness
S/S Dysthymia - Part 2
depressed or irritable mood most of the day
more days than not for at least two years
no more than two months without symptoms