Bone health after menopause: the decade that decides

Bone is the menopause story nobody feels happening. There’s no flash, no sweat, no 3am summons. Just a quiet shift that announces itself, if ignored, as a fractured wrist on an icy morning fifteen years later. The stakes are real. About 1 in 2 women over 50 will break a bone because of osteoporosis (Bone Health & Osteoporosis Foundation). The good news buried in that sentence: fifteen years is a lot of time to act. And the actions work.

What was estrogen doing for your skeleton?

Bone constantly remodels. Old bone out, new bone in. Estrogen kept that ledger balanced by restraining the demolition crew. When estrogen falls, demolition outpaces construction. The loss concentrates in the years right around the final period – up to around 10% of bone density can go in the first five or so years before the rate levels off.

This is why timing matters more here than for almost any other menopause topic. The transition decade is when the trajectory gets set. It’s also why early menopause and surgical menopause raise the stakes further: more years without estrogen’s protection.

When should you get a bone density scan?

A DEXA scan – quick, painless, low-dose – measures where you stand. Standard advice: all women by 65, earlier with risk factors:

• Menopause before 45, or surgical menopause
• A fracture from a minor fall, at any adult age
• Long-term steroid medication
• Low body weight, smoking, or regularly heavy alcohol
• A parent who broke a hip
• Conditions affecting absorption – celiac disease, for instance

If any apply, put the question on the list for your next appointment. “Do I need a bone density scan?” is a five-second question with a decades-long payoff.

What actually builds bone?

Load it. Bone responds to demand. It’s use-it-or-lose-it tissue. Strength training twice a week, plus weight-bearing movement – brisk walking, dancing, stairs, jogging if your joints agree. That’s the core prescription. Swimming and cycling, excellent elsewhere, don’t count here. Bone only hears impact and load.

Feed it. Calcium daily – about 1,000–1,200mg, food first. And vitamin D, so the calcium actually absorbs. Protein matters too. Bone is a third protein by weight.

Stop actively withdrawing. Smoking and heavy alcohol both speed up loss. The alcohol guide covers the midlife math.

Know the treatment options exist. For women at higher risk, hormone therapy prevents the accelerated loss (The Menopause Society). Dedicated bone medications exist for established osteoporosis (NHS). Neither is a DIY decision. Both belong in the scan conversation.

And balance work – tai chi, yoga, single-leg practice – protects bones by the other route. The best fracture is the fall that never happened.

When should you see a doctor?

Sooner rather than at 65 if you have any risk factor above. Promptly if you’ve had a fracture from a fall that shouldn’t have broken anything. Or noticeable height loss – more than a couple of centimeters. Or new, persistent mid-back pain – compressed vertebrae can be nearly silent. Osteoporosis found early is very treatable. Found late, it’s a broken hip. The scan is the difference, and asking for it is the whole move.