However, it found that girls who played video games at least once a day were more likely to get into fights or carry a weapon. The girls also reported they were depressed but never told anyone.
Both boys and girls who had problematic gaming habits reported regular cigarette and drug use, depression and involvement in serious fights.
Although researchers said gaming didn't pose any major physical health problems, psychologists believe constant video game playing may be a by-product of a deeper psychological problem.