Sentences with phrase «begin during early adolescence»

In contrast to these findings, however, Brendgen et al. (2005) and Costello et al. (2008) recently showed that the increase in depressive symptoms may already begin during early adolescence.

Not exact matches

The clinical symptoms and cognitive and functional deficits of schizophrenia typically begin to emerge during late adolescence and early adulthood.

The examination of the way that protective parenting during late childhood and early adolescence influences health and potentially remodels biological systems through epigenetic change is just beginning.

However, problems with pregnancy (including cigarette smoking during pregnancy) and / or delivery, head injuries, toxin exposure, heavy marijuana use beginning in early adolescence, marital or family dysfunction, and low social class have all been associated with ADHD (ADD).

Data are drawn from the Rochester Youth Development Study, a longitudinal study begun in 1988 during G2's early adolescence (n = 1,000), which has collected prospective data on G2, their parents (G1), and now their G3 children.

To take just two examples, studies of hypothetical dilemmas requiring adolescents to choose between antisocial behavior suggested by their peers and positive social behavior of their own choosing show that peer influences increase between childhood and early adolescence as adolescents begin to separate from parental control, peak at age fourteen, and then decline slowly during the high school years.

Whereas once we may have thought that peers began to have an influence on children during the primary school years and adolescence, it now seems possible that very early interactions with peers at home and in child - care settings could set the stage for later problems.

During late childhood and early adolescence, there is a dramatic increase in cognitive skills which influences how young people begin to think about their futures.

OCD typically begins during adolescence or early childhood; at least one - third of the cases of adult OCD began in childhood.