Occasionally, early puberty can be a sign of serious illness, especially if it starts before 8 years of age in girls or before 9 years in boys. So when do parents need to be alarmed and take their child to the doctor? When should kids get armpit hair and pubic hair?
In certain conditions, some girls start way earlier or way later than that. But for girls with a normal growth and development curve, puberty will start during their middle school or high school years. During puberty, there is a natural increase in the hormone estrogen in the body.
For endocrinology appointment information, please call For diabetes appointment information, please call the Barbara Davis Center at The onset of breast development in girls less than 8 years of age may be the first sign of precocious puberty or more likely a condition referred to as benign premature thelarche. Benign thelarche is most commonly seen in girls who are under 2 or older than 6 years of age.
There is no perfect shape or size for breasts. Normal breasts can be large or small, smooth or lumpy, and light or dark. Your breasts start growing when you begin puberty.
As an adult, you probably remember puberty — a time when your body went through a lot of changes. Professor James M. Tannera child development expert, was the first to identify the visible stages of puberty.
Puberty typically isn't a favorite memory for any of us. During that angst-ridden ride between childhood and adulthood, nearly everyone's best goal is simply to fit in. That's even tougher when you're only in second grade. But a significant percentage of girls begin breast development — an indicator of puberty — before learning their multiplication tables.
Back to Sexual health. Puberty is when a child's body begins to develop and change as they become an adult. Girls develop breasts and start their periods.
Here's an overview of the major physical changes girls can expect as they go through puberty:. Girls usually begin puberty between the ages of 8 and 13 years old. The earliest sign of puberty in most girls is the development of breast "buds," nickel-sized bumps under the nipple. It is not unusual for breast growth to start on one side before the other.