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Psychosocial Problems in Adolescence What can go wrong Prevalence of Substance Use and Abuse A large proportion of adolescents have experimented with alcohol, tobacco, and marijuana but not with other drugs  out of high school seniors: 70% have tried alcohol; 46% have smoked marijuana, and 40% have smoked cigarettes  only about 9% have used an illicit drug (other than marijuana) in the last month Earlier Age of Initiation Experimentation with drugs is less common among younger teens than in the past The chances of becoming addicted to alcohol or nicotine are increased when use begins before age 15  drugs can affect normal maturation of the brain’s dopamine system The effects of alcohol and nicotine on brain functioning (especially memory and impulse control) are worse in adolescence than in adulthood Ethnic Differences in Substance Use  American Indian adolescents use the most substances  followed by Hispanic and White; then Black and Asian youth  immigrant paradox foreign-born and less Americanized minority youth are less likely to use drugs, alcohol, and tobacco than their Americanborn counterparts Risk and Protective Factors For Substance Abuse  Adolescents who use alcohol, tobacco, or other drugs frequently are usually exhibiting symptoms of prior psychological disturbance  More maladjusted as children and teenagers  Major risk factors are:  Personality – Anger, impulsivity, and inattentiveness  Family – Distant, hostile, or conflicted relationships  Socially – Friends who use and tolerate the use of drugs, living in a context that makes drug use easy  Major protective factors are:  Positive mental health, high academic achievement, engagement in school, close family relationships, and involvement in religious activities Prevention and Treatment of Substance Use and Abuse  Efforts to prevent abuse target:  the supply of drugs (most government attention and money focused here)  the environment in which teens are exposed to drugs  characteristics of the potential drug user  Experts believe it is more realistic to focus prevention efforts on adolescents’ motivation and environment Prevention and Treatment of Substance Use and Abuse Most encouraging programs combine some sort of social competence training with a communitywide intervention (aimed at the adolescents, peers, parents, and teachers) Categories of Externalizing Disorders  Conduct Disorder  Aggression  Juvenile Offending Externalizing Problems: Conduct Disorder Conduct Disorder (CD)  clinical diagnosis  a pattern of persistent antisocial behavior that routinely violates the rights of others and leads to problems in social relationships, school, or work  related diagnosis is oppositional-defiant disorder (less aggressive) If CD persists beyond age 18, may be diagnosed with antisocial personality disorder, characterized by a lack of regard for moral standards (psychopaths) Externalizing Problems: Juvenile Offending 1 7 “Juvenile offending” is legal term Violent (e.g., assault, rape, robbery, and murder) and property crimes (e.g., burglary, theft arson)  increase in frequency between the preadolescent and adolescent years  peak during high school then declines in young adulthood (the age-crime curve) Status offenses – behaviors that are not against the law for adults (truancy, running away, drinking) Two Types of Adolescent Offenders  Life-course persistent offenders  Demonstrate antisocial behavior before adolescence  Are involved in delinquency during adolescence  Are at great risk for continuing criminal activity in adulthood  Adolescent-limited offenders  Engage in antisocial behavior only during adolescence  These two types have very different causes and consequences 19 Life-Course Persistent Offenders Usually are poor, male, perform poorly in school From disorganized families with hostile or inept parents  Harsh parenting may affect brain chemistry (serotonin)  Worse behavior elicits more bad parenting, leads to a vicious cycle  Have histories of aggression identifiable as early as age 8 Have problems with self regulation  More likely than peers to suffer from ADHD Exhibit hostile attributional bias – interpret ambiguous interactions with others as deliberately hostile and retaliate Adolescent-Limited Offending Do not usually show signs of psychological problems or family pathology Still show more problems than teens who are not at all delinquent  More mental health, substance abuse, and financial problems Risk factors include:  Poor parenting (especially poor monitoring)  Affiliation with antisocial peers Internalizing Problems and Depression in Adolescence  Depression is the most common psychological disturbance among adolescents  Emotional symptoms – dejection, decreased enjoyment of pleasurable activities, low self-esteem  Cognitive symptoms – pessimism and hopelessness  Motivational symptoms – apathy, boredom  Physical symptoms – loss of appetite, difficulty sleeping, loss of energy http://www.youtube.co m/watch?v=vUYPZOo L3Es Sex Differences in Depression Before adolescence, boys are more likely to exhibit depressive symptoms After puberty, females are more likely to be depressed, possibly because of:  Gender roles – pressure to act passive, dependant, and fragile  Greater levels of stress during early adolescence  Ruminating more – turning feelings inward  Greater sensitivity to others (oxytocin) Adolescent Suicide ~20% of girls and 10% of boys think about killing themselves every year (suicidal ideation)  10% girls and 6% boys make attempts serious enough to require treatment Some adolescents commit acts of nonsuicidal self-injury (NSSI)  such as deliberately burning or cutting oneself  ~25% of adolescents have done this at least once Risks for Suicide Having a psychiatric problem  especially depression or substance abuse Having a family history of suicide in the family Experiencing extreme family conflict  parental rejection, family disruption Being under intense stress The Diathesis-Stress Model of Depression Depression occurs when people with a predisposition (a diathesis) toward internalizing problems are exposed to chronic or acute stressors (a stress)  those without the diathesis are able to withstand a great deal of stress without developing psychological problems The Diathesis-Stress Model of Depression The Diathesis  may be biological in origin (neuroendocrine or genetically linked), or because of cognitive style The Stress  primarily from having a high-conflict and low-cohesion family, being unpopular, or reporting more chronic and acute stressors Stress and Coping  Stress responses vary, so some adolescents experience:  Internalized disorders (anxiety, depression, headaches, indigestion, immune system problems)  Externalized disorders (behavior and conduct problems)  Drug and alcohol abuse problems Insert DAL photo Stress does not always lead to negative outcomes  Resilience in the face of adversity 29 What Explains Stress Vulnerability?  Multiple stressors have a much greater impact than single stressors (multiplicative)  Adolescents who have internal and external resources are less likely to be affected by stress than their peers   internal: high self-esteem, healthy identity development, high intelligence external: social support from others Coping Strategies Using more effective coping strategies also buffers the effects of stress   primary control: taking steps to change the source of stress (usually the best strategy) secondary control strategies: trying to adapt to the problem (better when situation is uncontrollable)