Depressive & Bipolar Disorders Flashcards
In __________________________, people show persistent feelings of sadness and despair and a loss of interest in previous sources of pleasure.
major depressive disorder
a diminished ability to experience pleasure.
anhedonia
(formerly known as manic-
depressive disorder) is characterized by the experience of one or more manic episodes as well as
periods of depression.
Bipolar I disorder
In _______________, individuals suffer from episodes of major depression along with hypomania in which
their change in mood and behaviour is less severe
than those seen in full mania.
bipolar II disorder
People are given a diagnosis of ______________ when they exhibit chronic but relatively mild symptoms of bipolar disturbance.
cyclothymic disorder
Emotional Characteristics of Manic Episode vs. Depressive Episode
1. Elated, euphoric, very sociable, impatient at any hindrance
2. Gloomy, hopeless, socially withdrawn, irritable
- Manic Episode
- Depressive Episode
Cognitive Characteristics of Manic Episode vs. Depressive Episode
1. Characterized by slowness of thought processes, obsessive worrying, inability to make decisions, negative self-image, self-blame, and delusions of guilt and disease
2. Characterized by racing thoughts, flight of ideas, desire for action, and impulsive behaviour; talkative, self-confident; experiencing delusions of grandeur
- Depressive Episode
- Manic Episode
Motor Characteristics of Manic Episode vs. Depressive Episode
1. Hyperactive, tireless, requiring less sleep than usual, showing increased sex drive and fluctuating appetite
2. Less active, tired, experiencing difficulty in sleeping, showing decreased sex drive and
decreased appetite
- Manic Episode
- Depressive Episode
a type of depression that follows a seasonal pattern
seasonal affective disorder (SAD)
a type of depression that sometimes occurs after childbirth.
postpartum depression
Genetic vulnerability, Sleep disturbances, Neurochemical bases
Etiology: Biological factors
Twin studies and other
evidence suggest a
genetic predisposition to
mood disorders.
Genetic vulnerability
Disruption of biological
rhythms and sleep patterns
may lead to neurochemical
changes that contribute to
mood disorders.
Sleep disturbances
Disturbances in neural circuits releasing norepinephrine may contribute to some mood disorders; abnormalties at serotonin synapses have also been implicated as a factor in depression.
Neurochemical bases
Interpersonal roots, Stress, Cognition
Etiology: Psychological factors