While your body begins to make milk late in the first trimester, your breasts don't start developing the ability to secrete it until the second. Here’s what to know about leaking breast milk during pregnancy — why it happens, when it happens, and what to do if it happens to you. When do expecting moms start producing milk You start producing small amounts of colostrum as early as three or four months into pregnancy (you may have noticed before that, as your milk glands increase in number and size.) Here's why your breasts might start leaking while you're still pregnant, when to expect it and what you can do about it.
Why do breasts start leaking during pregnancy Learn the signs that indicate your breast milk is coming in during pregnancy Discover when lactation starts, what changes to expect, and how to manage leaking breast milk. Learn about the stages of breast milk production, early signs like leaking colostrum and breast changes, and what affects timing—including hormones, stretch marks, and more
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