DepressionEpidemiologySexratio否 : 早=1:2UK4%in men/ 8%in women
Sex ratio ♂ ∶ ♀= 1:2 UK 4% in men / 8% in women
DepressionEpidemiologyoSuicideratesoln major depression : about10%
Suicide rates In major depression : about 10%
DepressionCausesoPredisposingcausesoGenetic factors:ofirst-degree rilativesomonozygoticfwinsoMany genes
Predisposing causes Genetic factors: first-degree rilatives monozygotic twins Many genes
DepressionCausesoPredisposingcausesoChildhoodexperiences:lossofa parent, lack of parentalcare,parentalalcoholism/antisocial traitschildhood sexual abuse
Predisposing causes Childhood experiences: loss of a parent , lack of parental care, parental alcoholism/antisocial traits, childhood sexual abuse
DepressionCausesoPredisposing causesoPersonality traits: anxietyimpulsivity,obsessionality
Predisposing causes Personality traits: anxiety, impulsivity, obsessionality