On November 10, 2025, the US Department of Health and Human Services and the FDA announced they would remove the "black box" warnings about cardiovascular disease, breast cancer and probable dementia from menopausal hormone therapy products. On February 12, 2026, the FDA approved the first six updated labels. A boxed warning about endometrial cancer remains for systemic estrogen-alone products.
For more than two decades, every estrogen product for menopause in the US carried the FDA's most serious form of warning: a black-bordered box at the top of the prescribing information. Those warnings traced back to a single landmark study, the Women's Health Initiative (WHI), whose first results in 2002 transformed how doctors and women thought about hormone therapy. Prescribing collapsed almost overnight and never fully recovered.
The November 2025 announcement reversed most of that. FDA Commissioner Marty Makary and HHS Secretary Robert F. Kennedy Jr. presented it as a correction of outdated, overstated risk messaging; many menopause specialists called it long overdue; others, including some cancer specialists and researchers, argued the process was rushed and that the change could be misread as "HRT is now risk-free."
This guide explains the whole story in plain language: what a boxed warning is, why HRT got one, what the 2002 study actually found, what changed in 2025-2026 and what didn't, what the major medical societies said, where the genuine scientific disagreements are, and - most importantly - what it means for you if you're taking HRT, considering it, or have a reason to avoid it.
The story in one timeline
| Date | Event |
|---|---|
| July 2002 | WHI stops its estrogen-plus-progestin trial early and publishes results in JAMA showing more breast cancer, heart disease, stroke and blood clots; boxed warnings follow on estrogen products |
| 2002-2020s | Hormone therapy use falls dramatically; later WHI analyses and other research show risks vary by age, timing and type of therapy |
| May 2024 | Actress Halle Berry joins senators at the US Capitol to push for menopause research funding, part of a wave of public advocacy |
| July 17, 2025 | The FDA hosts an expert panel on menopause and hormone therapy |
| November 10, 2025 | HHS and the FDA announce removal of the cardiovascular, breast cancer and dementia boxed warnings; the FDA requests labeling changes from manufacturers |
| February 12, 2026 | The FDA approves the first six updated labels, with more to follow |
| 2026 | Prescriptions rise; some estradiol patches become hard to find; the FDA reports patch supply expanding |








