Several studies show that small children cared for outside the home, especially in poor quality care and for 30 or more hours per week, have higher levels of cortisol than children at home.
The risk of ADHD was 34 percent higher in children whose mother had a vitamin D deficiency during pregnancy than in those children whose mother's vitamin D level was sufficient during the first and second trimesters. The result was adjusted for maternal age, socioeconomic status and psychiatric history.
Researchers shed new light on the genetic relationship between three mood disorders associated with depression -- major depression and bipolar disorder types 1 and 2, in a new study.
Depression, anxiety, impulsive behavior and poor cognitive performance in children is effected by the amount of sleep they have researchers have found.
The adoption of children is a fundamental method of building families. However, adoptees may face subsequent adaptive challenges associated with family stress at the time of birth and during the adoption process.