Can be: This feature is governed by the adrenal glands which can become active as early as 6. It is independent from the brains signals to start puberty. However, 9 would be old enough to start seeing pubertal changes in a girl. The first notes sign would be nipple fullness.
Answered 9/7/2019
142 views
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question