Let’s clear the air.
For generations, women have been told — through media, culture, or whispered myths — that breast size is a sign of fertility, femininity, or hormonal balance.
But here’s the truth from endocrinology:
Your breast size does not tell you how healthy your hormones are.
As a board-certified endocrinologist who has counseled thousands of women, I’ve seen how this myth causes real harm — from body shame to delayed medical care.
So let’s separate fact from fiction — with compassion, clarity, and science.
🔬 The Real Science: What Actually Determines Breast Size
Breast size is influenced by three key factors — none of which serve as a reliable hormone report card:
