Aug 13, 2009 (Sciencedaily.com)—A study published this week in the open access journal PLoS Medicine demonstrates that there is an association between schizophrenia and violence, but shows that this association is greatly increased by drug and alcohol abuse.
Importantly, the study also finds that the risk of violence from patients with psychoses who also have substance use disorder is no greater than those who have a substance use disorder but who do not have a psychotic illness – in other words, schizophrenia and other psychotic illnesses do not appear to be responsible for any additional risk of violence above the increased risk associated with substance abuse. Potentially this finding has implications for attempts to reduce violence in society, suggesting that strategies aimed at reducing drug and alcohol abuse would be more successful than focusing on mental illness.
Whether or not there is a link between psychotic illnesses and violence has been disputed in the medical literature as well as being a controversial issue with far-reaching social and policy implications.
Seena Fazel, of the Department of Psychiatry at the University of Oxford, and colleagues conducted a systematic review of all previous studies examining psychotic illness and the risk of violence to try and resolve their varied conclusions – some of the previous studies concluded that there is no increased risk of violence from patients with schizophrenia, whilst others have reported that there is a marked increase in the risk of violence in individuals with schizophrenia.
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Aug 4, 2009 (Sciencedaily.com)—A school-based program that integrates information about healthy relationships into the existing ninth-grade curriculum appears to reduce adolescent dating violence and increase condom use two and a half years later, according to a report in the August issue ofArchives of Pediatrics & Adolescent Medicine. The effects of the low-cost intervention appear stronger in boys.
Approximately one in 10 to one in five high school–aged teens are hit, slapped or beaten by an individual they are dating each year, according to background information in the article. Dating violence among adolescents often leads to intimate partner violence in adulthood and also is associated with injuries, unsafe sex, substance use and suicide attempts.
David A. Wolfe, Ph.D., of the Centre for Addiction and Mental Health Centre for Prevention Science, London, Ontario, and the University of Toronto, and colleagues in 2004 to 2007 conducted a randomized trial of a 21-lesson curriculum delivered by teachers with special training in the dynamics of dating violence and healthy relationships.
The program, known as the “Fourth R: Skills for Youth Relationships,” was taught to 968 students at 10 randomly selected high schools. “Dating violence prevention was integrated with core lessons about healthy relationships, sexual health and substance use prevention using interactive exercises. Relationship skills to promote safer decision making with peers and dating partners were emphasized,” they continue. Another 754 students at 10 different schools were assigned to a control group, where similar objectives were targeted but without training or materials.
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July 20, 2009 (Sciencedaily.com)—Young men who stay at home with their parents are more violent than those who live independently, according to new research at Queen Mary, University of London.
The new study indicates that men still living at home in their early twenties have fewer responsibilities and more disposable income to spend on alcohol.
This group makes up only four percent of the UK’s male population but they are responsible for 16 per cent of all violent injuries in the last five years.
Delaying social independence and remaining in the parental home have become more common over the past 40 years in both the UK and the USA.
Professor Jeremy Coid and Dr Ming Yang surveyed over 8000 men and women. Participants answered questions about violent behaviour over the past 5 years and mental health problems.
Their results showed for the first time that staying in the parental home is a stronger risk factor for young men’s violence than any other factor.
Professor Coid said: “Young adult men living at home in Britain are no longer influenced by parents to conform to standards of behaviour expected of previous generations.
“Violence outside of the home, mainly involving strangers, is the most common scenario and just one of a series of hedonistic and negative social behaviours such as hazardous drinking, drug misuse, sexual risk taking, and non-violent antisocial behaviour.
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July 13, 2009 (Sciencedaily.com)—Violence inflicted by an intimate partner lasts longer if the couple has children together, and the violence continues after the relationship ends. In addition, children are harmed more by witnessing violence between their parents than previously thought.
These are among the findings from the doctoral work conducted by Solveig Vatnar, a researcher and psychologist who recently defended her dissertation entitled “An Interactional Perspective on Help-Seeking Women Subject to Intimate Partner Violence” at the University of Oslo.
In her doctoral research, Vatnar interviewed 157 women who survived violence by an intimate partner and who sought help for this reason. The women were recruited from shelters, the police and family counselling agencies. The dissertation consists of four research articles that she co-authored with Professor Stål Bjørkly.
“Our analyses show that violence by an intimate partner lasts longer for women who have children, even when we control for the duration of the couple’s relationship,” explains Vatnar.
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June 2, 2009 (HealthDay News) — Easy access to a wide variety of media increases a child’s risk for numerous health issues, such as obesity, eating disorders, drug use and early sexual activity, according to a U.S. expert.
On average, American children and teens spend more than six hours a day with media such as TV, computers, Internet, video games and VCR or DVD players — more time than they spend per day receiving formal classroom instruction, says Dr. Victor C. Strasburger of the University of New Mexico School of Medicine in Albuquerque.
All this media access affects a variety of health issues, he wrote in the June 3 issue of the Journal of the American Medical Association, a special theme issue on child and adolescent health.
“The media are not the leading cause of any pediatric health problem in the United States, but they do make a substantial contribution to many health problems,” Strasburger said. Among them: violence, sex, drugs, obesity and eating disorders.
Parents, teachers and clinicians need to be educated about these connections, and student education about media should be mandatory in schools, he recommended.
“Parents have to change the way their children access the media — not permitting TV sets or Internet connections in the child’s bedroom, limiting entertainment screen time to less than two hours per day, and co-viewing with their children and adolescents. Research has shown that media effects are magnified significantly when there is a TV set in the child’s or adolescent’s bedroom,” Strasburger wrote.
For full article see link above.