For Parents: What to Expect When Your Child Goes Through Puberty | Family Doctor

Puberty and Tanner staging: Video, Causes, & Meaning | Osmosis

Girls are entering puberty far earlier than biology ever intended, and genetics cannot explain it. Since the 1950s, the rate of girls beginning menstruation before age 9 has more than tripled, a shift driven by environmental exposure, not DNA. Research confirms that endocrine-disrupting chemicals found in everyday products interfere with hormone signaling and are linked to earlier pubertal timing, especially in girls whose developing systems are highly sensitive. PMID: 20543943 One of the most h

Physical Changes During Puberty: 12 Ways Boys & Girls Transform