Chapter 10: Happiness, Sadness, Coping Flashcards
Positive affect vs Negative affect
Positive affect elicited by gains and success
Negative affect elicited by loss and failure
Positive Affect Expression
Facial: Smile Posture: Erect (upright =confident) Activation: Energized Vocalization: Voice contours up Behavioural Patterns: Laughter
Negative Affect Expression
Facial: frown, grimace Posture: slumped Activation: slow Vocalization: Voice contours down Behavioural Patterns: crying
Smiling
Emerges early in development, often first during mother-infant interactions
Genuine smiles involve muscle activation around eyes
False smiles do not involve cheek raising or eye wrinkles
Laughing
Occurs in many species, all cultures and emerges early in infancy
Complex facial muscle changes
Contraction of rib muscles, short vocalizations
Brainstem and limbic system involvement
Social activity/connection
Facilitates bonding, or ridicule
↓ cortisol (stress reduction), epinephrine (decrease of sympathetic NS, more relaxed), growth hormone, ↑ immune factors
Provine (1992)
Laugh box
- Graduate classroom –have random laugh box that would randomly laugh
- Whether they smiled/laughed to laugh box (just hearing it, seeing no facial expressions)
- Higher chance of laughing/smiling during the initial trials, drops over successive trials (smiling has a slower drop)
- Hearing someone laugh can induce laughter in others, excess laughing can be irritable
Crying
Occurs in many species, all cultures, often immediately after birth
Distress vocalization
Identifiable individual differences
Highest state of arousal
Mourning
Natural response to loss Waves of dysphoria, distress, crying Subdued, depressive-like mood Can persist for months Behavioural changes –quiet, subdued, non-energetic, reflective
Components of Depression
affective
Dysphoria, facial expression, body posture, voice, anxiety
Components of Depression
social
Difficulties, rejection, withdrawal
Components of Depression
cognitive
Low self-esteem, helplessness (situation inescapable), cognitive distortion (interprets situations in negative light)
Components of Depression
behavioural
Lack of initiative and motivation, difficulty engaging problems, inactivity
Components of Depression
physiological
Sleep and appetite disturbances, chronic HPA activation (higher cortisol), abnormal circadian rhythm, serotonin disruptions
Anaclitic Depression
Prolonged maternal deprivation
Occurs in human and primate infants and toddlers
Anaclitic Depression
Phase 1: Initial Protest
Crying, rejecting others, actively seeking mother