Depression (affective disorders) Flashcards
What is an affective disorder?
characterised by strong emotions which influence an individuals ability to function normally e.g. depression
what is major depression?
an episode of depression that can occur suddenly, may be reactive (caused by external factors) or Endogenous (caused by internal factors)
what is manic depression (bipolar)?
Alternation between two extreme moods. mood changes occur in regular cycle. MANIA (over-activity, rapid speech, extreme happiness or agitation) followed by DEPRESSION
Emotional responses:
sadness
depressed mood
loss of interest in usual activities
irritability
Physiological responses:
Sleep inability
agitation
fatigue
loss of energy
cognitive responses:
Poor concentration indecisiveness poor self-esteem sense of worthlessness hopelessness thoughts of self harm delusions, hallucinations
DSM-IV classification of single-episode depression - five or more of the following symptoms:
insomnia most nights fidgeting or lethargy tiredness feeling of worthlessness or guilt less ability to concentrate recurrent thoughts of death
ICD-10 Classification of depression
depressed mood loss of interest or enjoyment reduced energy marked tiredness after only slight effort reduced concentration and attention reduced self-esteem and confidence ideas of guilt and worthlessness bleak and pessimistic views of the future ideas or acts of self harmon suicide disturbed sleep reduced appetite