Symptoms

Precocious puberty signs and symptoms include development of the following before age 8 in girls and before age 9 in boys.

• Breast growth and first period in girls
• Enlarged testicles and penis, facial hair and deepening voice in boys
• Pubic or underarm hair
• Rapid growth
• Acne
• Adult body odor

When to see a doctor

Make an appointment with your child's doctor for an evaluation if your child has any of the signs or symptoms of precocious puberty.