Young adults who get fewer than eight hours of sleep per night have greater risks of psychological distress, a combination of high levels of depressive and anxious symptoms, according to a study in the Sept. 1 issue of the journal SLEEP. Using an average self-reported nightly sleep duration of eight to nine hours as a reference, the study found a linear association between sleep durations of less than eight ...

Although the whole population can benefit from a physically active lifestyle, in part through reduced obesity risk, a new study shows that individuals with a genetic predisposition to obesity can benefit even more. The research, carried out by Dr. Ruth Loos from the Medical Research Council Epidemiology Unit in Cambridge, United Kingdom, and colleagues, published in this week's PLoS Medicine suggests that t ...

The coming weeks mark the return to school for many of our youngest citizens. Sadly the satisfaction of making new friends and obtaining good test scores may be overshadowed by the prospect of substance abuse for some school-aged adolescents. The previous decade has witnessed a two-fold increase in both alcohol consumption and intoxication by adolescents age 12 to 17 [1,2]. In an effort to combat these star ...

While some teenagers may puff on cigarettes to 'self-medicate' against the blues, scientists at the University of Toronto and the University of Montreal have found that smoking may actually increase depressive symptoms in some adolescents. Published in the journal Addictive Behaviors, the findings are part of the long-term Nicotine Dependence in Teens (NDIT) study based at the University of Montreal Hospita ...

Alcohol dependence (AD) has negative effects on cognitive processes such as memory. Metamemory refers to the subjective knowledge that people have of their own cognitive processing abilities, such as their monitoring and control of memory. A new study has found that AD has a negative impact on both episodic memory as well as metamemory. Results will be published in the November 2010 issue of Alcoholism: Cli ...

A group of "professional couch potatoes," as one researcher described them, has proven that even moderate exercise – in this case walking at one's own pace for 40 minutes three times a week – can enhance the connectivity of important brain circuits, combat declines in brain function associated with aging and increase performance on cognitive tasks. ...

Clinical depression and anxiety during pregnancy results in smaller babies that are more likely to die in infancy, according to new research published in the open access journal BMC Public Health. The research indicates that mental health issues are likely to be a primary contributor to infant mortality and poor child health - above poverty, malnutrition, or low socio-economic status. Check the end of this ...

Women who report feeling stressed early in their monthly cycle were more likely than those who were less stressed to report more pronounced symptoms before and during menstruation, according to a study by researchers at the National Institutes of Health and other institutions. The association raises the possibility that feeling stressed in the weeks before menstruation could worsen the symptoms typically as ...

Teens who are overweight, get little exercise or who smoke may be more likely to have frequent headaches and migraines than teens with none of these factors, according to a study published in the August 18, 2010, online issue of Neurology®, the medical journal of the American Academy of Neurology. ...

The world's first ever analysis of data from a full scale clinical trial in adults shows that training Health Visitors to assess and psychologically support mothers after childbirth can prevent the development of depression over the following year. But the substantial reduction in the number of NHS health visitors was identified by researchers as a key issue for the health and well-being of moms. ...