There's a version of menopause that doesn't creep up over a decade. It happens the day you wake up from surgery.

If both ovaries are removed (an operation called a bilateral oophorectomy, sometimes done alongside a hysterectomy or for other medical reasons), your body's main oestrogen supply stops abruptly. Natural menopause is a slow dimmer switch. Surgical menopause is more like flipping the light off. Because there's no gradual taper, symptoms such as hot flushes, night sweats, sleep disruption, mood changes, and vaginal dryness can appear within days and feel more intense than the gradual kind.

(One thing worth clearing up: a hysterectomy that removes the womb but leaves the ovaries does not, by itself, cause immediate menopause, because your ovaries keep making hormones. It's the removal of the ovaries specifically that triggers surgical menopause. Your surgical team can tell you exactly what's planned for you.)

What helps, before and after:

• Have the hormone conversation before surgery if you can. For many women, especially younger ones, hormone therapy started promptly after surgery is recommended to manage symptoms and protect long-term bone and heart health, given the sudden loss of oestrogen. Knowing the plan in advance smooths the landing.
• Expect the adjustment to be real, and line up support: rest, people who understand, and a doctor who'll follow up rather than wave you off.
• Treat the specific symptoms. Local options for vaginal dryness, strategies for hot flushes and sleep, all the usual tools apply, often with more urgency because everything arrived at once.

The emotional side matters here too. Surgery itself is a lot to process, and having menopause bolted onto recovery can feel like a double blow. That's understandable, and it's a good reason to ask for support rather than soldier through.

If surgical menopause is on your horizon, the single best thing you can do is go in informed and with a plan agreed. It turns an overnight change into something you've prepared for.

Common questions

Does a hysterectomy cause menopause?

Only if the ovaries are also removed. A hysterectomy that leaves the ovaries doesn't trigger immediate menopause, since the ovaries keep producing hormones.

Why is surgical menopause more intense?

Because oestrogen drops suddenly rather than gradually, symptoms can arrive within days and feel stronger than in natural menopause.

Related reading: Early menopause before 45 · The truth about HRT · Take the free Hormone Quiz