Resistance to parental control during adolescence is common due to the significant developmental changes occurring in this period. Adolescents strive for independence and autonomy as they form their own identities. This natural push for self-sufficiency often leads to questioning authority and pushing boundaries set by parents. Additionally, cognitive development during adolescence enhances their ability to think critically and consider different perspectives, which can lead to challenging parental rules and seeking more freedom.

Frequent mood swings in adolescents are largely due to hormonal changes associated with puberty. These hormonal fluctuations can affect brain chemistry and contribute to emotional instability. The adolescent brain is also undergoing significant development, particularly in areas related to impulse control and emotional regulation, which can result in heightened sensitivity to stress and emotional triggers.

Moreover, social dynamics play a crucial role. Adolescents face increasing pressures from peers, academic expectations, and their own evolving self-concept, which can contribute to mood variability. The desire for peer acceptance and the struggle for identity can lead to emotional highs and lows as they navigate complex social landscapes.

In summary, resistance to parental control and frequent mood swings in adolescence are driven by developmental, hormonal, and social factors, all contributing to this dynamic and often challenging life stage.