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Bone Health Glossary · Hormones

Early menopause

Also called: menopause before 45, premature ovarian failure

Evidence
✓ Established Science
Topic
Hormones
Taught in
Tier 2 · Lesson 9
In plain English

What it means

Early menopause is when a woman's periods stop before age 45, earlier than the usual age range for menopause.

Why it matters for your bones

Losing estrogen earlier than normal means your bones can lose protection sooner, raising the chance of bone loss over more years.

Early menopause means your periods stop before age 45, which is earlier than the typical range. If periods stop before age 40, it's called premature ovarian insufficiency. Both cause estrogen levels to drop sooner than usual, which matters because estrogen helps protect bone throughout adult life.

Because the body loses estrogen's protective effect earlier, bone loss can start sooner and add up over more years than it would with menopause at a typical age. Surgical removal of the ovaries before natural menopause causes an abrupt drop in estrogen rather than a gradual one, which can mean steeper bone loss right after surgery.

This is a situation where getting an early bone density check and discussing hormone options with your doctor are especially worthwhile, since the usual approach for later menopause may not fully apply here. Decisions about hormone therapy belong to you and your prescriber, but the conversation is worth having sooner rather than later. Weight-bearing and resistance exercise remain something fully within your control regardless of what else is decided.

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✦ The aha

Menopause before 45 means your bones lose estrogen's protection sooner, over more years.

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Where this leads

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Early menopause has causes worth knowing. See how premature menopause and conditions behind it speed up bone loss.

Premature menopause
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Where the Academy teaches it

This page is the short version. The lessons teach it in full, with the context around it and a quiz to lock it in.

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Education only, not medical advice. Decisions about tests, medications and treatment belong with your own doctor. OsteoStrong does not diagnose, treat or cure any disease.

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