Parents who yell at their adolescent children for misbehaving can cause some of the same problems as hitting them would, including increased risk of depression and aggressive behavior, according to a new study.

A good, warm relationship with Mom and Dad doesn't protect teens from the negative effects of parents' yelling, cursing or lobbing insults, such as calling teens "lazy" or "stupid," the study found. Conducted by researchers at the University of Pittsburgh and the University of Michigan, the study...