Nick seems to be like a typical teenager. However, of late, he has started arguing a lot with his parents. He deliberately disobeys his parents and teachers. He sometimes gets involved in brawls with children in the neighborhood. If his behavior pattern persists for long, then Nick may be diagnosed with disorder.

Oppositional Defiant Disorder.

Explanation:

It's not bizarre for youngsters - particularly those in their "horrible twos" and early teenagers - to resist authority once in a while.They may communicate their resistance by belligerence, ignoring, or sassing their folks, educators, or different grown-ups. At the point when this conduct endures longer than a half year and is exorbitant contrasted with what is common for the kid's age.It might imply that the kid has a sort of conduct issue called Oppositional Insubordinate Confusion or Oppositional Defiant Disorder.Oppositional Defiant Disorder is a condition wherein a kid shows a progressing example of a furious or peevish mind-set, resistant or pugnacious conduct, and malice toward individuals in power. The youngster's conduct regularly upsets the kid's ordinary day by day exercises, including exercises inside the family and at school.