Neuroscience

Hormones that are released during hunger affect decision making

Never make a decision when you are hungry. The hormone ghrelin - that is released before meals and known to increase appetite - has a negative effect on both decision making and impulse control. Such were the results of a ...

Neuroscience

Researchers track critical development in the young brain

Much like electricity traveling down wires, nerve impulses in our brain travel along nerve fibers. And just as wires need insulation to function well, nerve fibers, too, rely on a kind of insulation called myelin, a fatty ...

Addiction

Self-understanding helps criminal substance abusers

Impulsiveness, crime and problems with social interaction. Many substance abusers also struggle with antisocial personality disorders, which makes it difficult for them to complete a drug or alcohol treatment programme. New ...

Psychology & Psychiatry

Gratitude—'A vaccine against impulsiveness'

What small thing are you grateful for today? Me? I am grateful that David DeSteno, professor of psychology in the College of Science, agreed to postpone our interview on Tuesday about his new paper because I wasn't feeling ...

Psychology & Psychiatry

Oxytocin nasal spray improves self-control in overweight men

A single dose of oxytocin nasal spray, known to reduce food intake, decreases impulsive behavior in overweight and obese men, according to a preliminary study to be presented Saturday at the Endocrine Society's 98th annual ...

Attention deficit disorders

ADHD or just immature?

Attention-deficit hyperactivity disorder (ADHD) is typically diagnosed in childhood and manifests as an inability to sustain attention and control activity levels and impulse control. Some reports have indicated a prevalence ...

Psychology & Psychiatry

Why is impulsive aggression in children so difficult to treat?

Maladaptive and impulsive aggression is explosive, triggered by routine environmental cues, and intended to harm another person, making it a significant challenge for clinicians, family members, and others who interact with ...

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