Menopause after a hysterectomy: what to expect

Key takeaways

• The womb does not make hormones; the ovaries do. Whether your ovaries were removed is the key question.
• Removing both ovaries causes an immediate "surgical menopause", according to the NHS. Symptoms often come on faster and stronger than in natural menopause.
• If one or both ovaries were kept, the NHS notes that menopause may come sooner than it otherwise would have.
• Without periods, NICE says menopause is diagnosed from symptoms in women who have had a hysterectomy.
• Women without a womb usually need estrogen alone, without a progestogen. Hormone therapy is a prescription decision made after assessment.

First, what exactly was removed? Check your operation notes

This is the biggest misunderstanding I see. A woman says, "Doctor, my uterus was removed, so I have already had my menopause." Not necessarily. The womb is like the room where the period happens. The ovaries are the power station that makes the hormones. Remove the room and the power station can keep running.

Many women in India have had a hysterectomy, sometimes years ago, and are not sure what was removed. Before anything else, find your discharge summary or operation notes, or ask the hospital where you had surgery. Look for these words:

If the cervix was kept, you still need regular Pap smears. If it was removed for a non-cancer reason, your doctor will advise whether you need further screening.

What happens if both ovaries were removed?

The NHS explains that if both ovaries are removed, you go through menopause immediately after surgery, regardless of your age. In natural menopause, hormones decline over several years, like a sunset. In surgical menopause, they fall within days, like someone switching off the light. That is why symptoms are often sudden and strong:

• Hot flushes and night sweats starting within days or weeks of surgery
• Poor sleep, low mood, anxiety and irritability
• Brain fog and tiredness
• Joint aches
• Dryness and urinary symptoms over the following months
• Lower desire

If you were under 45 at the time, this counts as early menopause, with higher long-term risks for bones and heart. See early menopause and POI. The NHS advises that, if you can take hormone therapy and both ovaries were removed, it is continued until at least the average age of menopause, which it gives as 51.

What if your ovaries were kept?

If one or both ovaries remain, they keep making hormones. You will not have periods, but your hormonal cycle carries on underneath. The NHS notes that menopause may come sooner than it otherwise would have, even with ovaries kept.

The difficulty is recognising it. With no periods to change, the usual signposts are missing. Many women miss the start of perimenopause completely and put their symptoms down to stress, age or "the operation". Watch for:

• Hot flushes and night sweats appearing years after surgery
• New sleep problems, waking at 3 am
• Anxiety, irritability or low mood without a clear reason
• Brain fog, aches and dryness

Some women notice cyclical symptoms, such as breast tenderness or bloating every few weeks. That is the ovaries still cycling quietly.

How is menopause diagnosed without periods?

NICE guidance says that for women without a uterus, menopause is diagnosed from symptoms. For women over 45 with typical symptoms, blood tests are usually not needed. Hormone levels swing a lot during perimenopause, so a single normal test does not rule it out.

For women under 45 who had a hysterectomy with ovaries kept and now have symptoms, NICE suggests an FSH test may be considered.

The point is: listen to your symptoms. A short diary of flushes, sleep and mood for a few weeks tells me more than a single blood test ever could.

What treatment options are there?

Estrogen-only hormone therapy. The NHS explains that estrogen-only therapy is for women who have had a hysterectomy. A progestogen is added only to protect the lining of the womb, so most women without a womb do not need it. Estrogen comes as tablets, skin patches, gel or spray. The NHS notes that tablets carry a higher risk of blood clots than patches, gel or spray, though the overall risk is small. NICE notes that estrogen-only therapy is associated with little or no change in breast cancer risk. Your history matters, and in some situations your doctor may still advise a progestogen. These are prescription decisions made after assessment.

Vaginal estrogen. For dryness and urinary symptoms, low-dose local estrogen can be used alone or with systemic therapy. See dryness and discomfort after menopause.

Non-hormonal options. If hormone therapy is not suitable, for example after some hormone-sensitive cancers, there are prescription non-hormonal treatments for flushes and talking therapies such as CBT. See non-hormonal treatments for hot flushes.

Lifestyle. Strength training, calcium-rich food, enough protein, good sleep and not smoking support bones and heart after any menopause.

What about your bones and heart?

Surgical menopause before 45 means more years with low estrogen. The NHS lists hysterectomy before 45, especially with ovaries removed, as a risk factor for osteoporosis. Ask your doctor whether you need a DEXA scan, and get your blood pressure, sugar and cholesterol checked yearly. See bone health after 40.

How I approach this at Dr Tvacha

At Cocoon × Dr Tvacha in Thane West, I start by going through your surgical history and every current symptom, then order only the tests you need. Bring whatever papers you have, even old ones. Within The Right Stop Programme, you get a written plan with reviews at three months and then yearly, and teleconsult follow-ups when you do not need to come in.

Written by

Dr Anagha KarkhanisGynaecologist and Fertility Specialist · Reg. No. 2006/02/1187

Leads midlife women's health at Cocoon × Dr Tvacha, Thane.