It may be natural for growing children to befriend the other-sex, but a new study claims that early friendship with opposite-sex can be harmful, particularly for girls.
According to the latest study, girls tend to initiate the transition to other-sex friendship network earlier than boys, and are faster in befriending males during adolescence.
As a result, girls who experience this transition early and fast are more likely to fall prey to substance abuse in late adolescence, the Science Daily reports.
The study, published in the 'Journal of Research on Adolescence,' suggests that among girls, antisocial behavior and early pubertal maturation accelerates the increase in the proportion of other-sex friends.
400 teenagers studied