Positive Changes during puberty;
1.) Becoming mature and having some 'Adult' sense.
2.) Being more responsible than you were before.
NEGATIVE Changes during puberty;
1.) The "Side effects" during puberty which is pimples.
2.) Painful process of menstruation; especially when it's your first time. (For the girls)
3.) Actions that may or may not happen during or after puberty which is the use of drugs, alcohol, smoking, and risky sexual behaviors.