Yes, a teenager’s brain undergoes significant physical changes. During adolescence, the brain is still developing, particularly the prefrontal cortex, which is responsible for decision-making, impulse control, and reasoning.
This part of the brain is not fully developed until the mid-20s, which can explain some of the impulsive and risky behaviors commonly associated with teenagers.
In addition, the brain’s reward system becomes highly sensitive to dopamine, the chemical associated with pleasure, which can make teenagers more prone to seeking out new experiences and sensations.
These changes are a normal part of brain development, helping adolescents learn and adapt to new environments, but they can also lead to heightened emotions and behavior that may seem erratic to adults.