Adolescence is a period in everybody's life that is usually referred to as "time that everybody must go through" or "parents' hell". Transition between childhood and adulthood is indeed of great importance in everybody's life, but it is usually accompanied with a variety of questions, problems, dilemmas and a constant need to…

Background: The relationship between inadequate sleep and mood has been well-established in adults and is supported primarily by correlational data in younger populations. Given that adolescents often experience shortened sleep on school nights, we sought to better understand the effect of experimentally induced chronic sleep restriction on…

Pathological laughing and crying is a disorder of emotional expression seen in a number of neurological diseases. The aetiology is poorly understood, but clinical descriptions suggest a disorder of emotion regulation. The goals of this study were: (i) to characterize the subjective, behavioural and physiological emotional reactions that occur…

In a 4-year longitudinal study, the authors investigated effects of retention in first grade on children's externalizing and internalizing behaviors; social acceptance; and behavioral, cognitive, and affective engagement. From a large multiethnic sample (n = 784) of children below the median on literacy at school entrance, 124 retained children…

This article reports a Grounded Theory of "Living in Chaos and Striving for Control" developed in response to the central research question of how adults diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) deal with their disorder. Semi-structured interviews were conducted with 10 males diagnosed with ADHD in adulthood.…

The psychological, physiological, and behavioral effects of a 2-week regimen of 300 mg of caffeine on 20 hyperactive males between the ages of 5 and 12 years were examined, using a double-blind crossover format. (Author)

Children with attention-deficit hyperactivity disorder (ADHD) are reported to have more difficulties with self-regulation and emotional regulation. Current ADHD models suggest a primary deficit in behavioral inhibition causes secondary deficits in executive functions, impacting on emotional regulation. This study examined the relationship of…