REM sleep behavior disorder, or parasomnia, affects more than 80 million people worldwide. The disorder causes sufferers to experience nightmare-like violent dreams. Sufferers act on their dreams while sleeping, often resulting in violent or dangerous sleep behaviors and injuries. Researchers propose new guidelines, including medical and pharmacological recommendations, to help curb symptoms of parasomnia and promote healthier sleep.
Beta-blockers, a class of drugs commonly used to treat hypertension and cardiovascular disorders, appear to reduce aggressive and violent behaviors, and can reduce suicidal behaviors.
Researchers discuss how postnatal depression and psychosis can lead some mothers to commit violent acts against or even murder their young children.
Extending voting rights through the Voting Rights Act halved both the number of instances of actual political violence and the likelihood of new waves of political violence, a new study reports.
Children who bully others between the ages of 8 and 9 are more likely to commit violent offenses by the age of 31.
People high in narcissistic traits showed higher levels of verbal aggression, physical aggression, and other bullying behaviors. They often extend their aggression to innocent bystanders. Narcissism was associated with a 21% increase in aggression and an 18% increase in violent behaviors.
Women and men who have suffered abuse at the hands of an intimate partner are twice as likely to self-harm, twice as likely to have suicidal ideations, and three times as likely to attempt suicide as those who have not experienced abusive relationships.
The prevalence of anxiety symptoms in children and adolescents has doubled since before the COVID pandemic.
Violent video games may increase agitation in young children, but the agitation does not translate into violence against other people, researchers say.
Lower cholesterol levels may put people with schizophrenia at higher risk for violent behaviors, including self-harm and suicide. Researchers say lower cholesterol levels make brain cells less sensitive to serotonin, increasing symptoms of depression, impulsivity, and aggression.
A comparative review of 324 global research papers concludes narcissism is a risk factor for aggression and violent behaviors. The results were similar, regardless of age, gender, education level, or country of residence.
While many people freeze while witnessing a violent event, researchers say nine times out of ten, at least one person will intervene to help the victim.