The Conversation Around HRT Has Changed
For many years following a large study published in the early 2000s, Hormone Replacement Therapy (HRT) was widely avoided due to concerns about cancer and cardiovascular risk. Since then, the research has been substantially re-analyzed and updated. Today, most leading medical organizations — including the British Menopause Society, the North American Menopause Society, and others — recognize that HRT is safe and appropriate for the majority of healthy women under 60, or within 10 years of their last menstrual period.
This doesn't mean HRT is right for everyone — but it does mean that decisions about HRT should be based on current evidence, not outdated fears.
What Is HRT and How Does It Work?
HRT replaces hormones that decline during menopause — primarily estrogen, and often progesterone (or a synthetic progestogen). It comes in several forms:
- Systemic HRT: Delivers hormones throughout the body via patches, gels, sprays, tablets, or implants. Effective for hot flashes, mood, sleep, brain fog, and overall quality of life.
- Local (vaginal) estrogen: Applied directly to vaginal tissue as a cream, ring, or pessary. Treats vaginal dryness and urinary symptoms without significant systemic absorption. Generally considered very low risk.
- Combined HRT: Includes both estrogen and a progestogen, required for women who still have a uterus (to protect the uterine lining).
- Estrogen-only HRT: Used only by women who have had a hysterectomy.
What Symptoms Can HRT Help With?
HRT is the most effective treatment currently available for:
- Hot flashes and night sweats
- Sleep disturbances related to hormonal changes
- Vaginal dryness and discomfort
- Mood changes, anxiety, and low mood
- Brain fog and cognitive symptoms
- Low libido (particularly when testosterone is included)
- Joint aches and pains
Beyond symptom relief, HRT also offers protective benefits for bone density and, when started within 10 years of menopause, may support cardiovascular health.
Understanding the Risks: A Balanced View
No medical treatment is without risk, and HRT is no exception. Key considerations include:
Breast Cancer Risk
Combined HRT (estrogen + progestogen) is associated with a small increased risk of breast cancer with long-term use. The level of risk varies depending on the type and duration of HRT, and is comparable to lifestyle factors like being overweight or drinking two glasses of wine per night. Estrogen-only HRT carries lower or no increased breast cancer risk. Body-identical progesterone (micronized progesterone) appears to carry lower risk than synthetic progestogens.
Blood Clot Risk
Oral (tablet) HRT has been linked to a slightly elevated risk of blood clots. Transdermal HRT (patches, gels, sprays) does not appear to carry this risk and is generally preferred for women with relevant risk factors.
Who Should Not Take HRT?
HRT is generally not recommended for women with a history of certain hormone-sensitive cancers, unexplained vaginal bleeding, untreated high blood pressure, active blood clots, or certain liver conditions. A thorough conversation with a knowledgeable healthcare provider is essential.
Types of HRT: A Quick Comparison
| Type | Best For | Notes |
|---|---|---|
| Patches | Systemic symptoms; lower clot risk | Applied to skin; changed every 1–3 days |
| Gels/Sprays | Flexible dosing; lower clot risk | Applied daily to skin |
| Tablets | Convenience | Slightly higher clot risk than transdermal |
| Vaginal estrogen | Local symptoms only | Very low systemic absorption; very low risk |
| Testosterone | Low libido, energy, mood | Used alongside estrogen; growing evidence base |
Making the Right Decision for You
The decision to use HRT — or not — is personal, and should be based on your individual symptom burden, health history, risk factors, and personal values. What matters most is that you have access to accurate, up-to-date information and a healthcare provider who listens.
If you feel dismissed or uninformed when discussing HRT with your doctor, it is entirely appropriate to seek a second opinion — ideally from a menopause specialist. You deserve informed, individualized care.