Why Is My Hair Getting Thinner During Menopause?
You notice it in the shower drain first. Then in the hairbrush. Then, one day, in a photo where your parting looks wider than you remember, or your ponytail feels noticeably thinner in your hand.
Hair thinning is one of those menopause symptoms that catches many women completely by surprise. By the time you notice it, it's often been happening quietly for weeks or months. It gets filed under "just getting older," or worse, ignored completely - while burning skin, itchy skin, shoulder pain, hip pain, migraines and palpitations all get talked about, hair rarely does.
One of the first things I ask new coaching clients who mention this is what else has changed recently - energy, periods, mood, skin - because hair thinning is almost never the whole story. It's usually a visible signal of something bigger going on underneath.
Why Hair Thins During Menopause
Hair follicles are sensitive to hormonal change, and the menopause transition affects them in several ways at once.
Declining oestrogen and progesterone can shorten the active growth phase of the hair cycle and allow more follicles to shift into the resting and shedding phase at the same time - which is why thinning during menopause often feels more diffuse (spread across the scalp) rather than showing up as a single bald patch.
At the same time, relative changes in androgens (male hormones that are present in all women, but whose balance shifts during menopause) can affect hair follicles at the temples and crown in particular, which is why this pattern is sometimes described as female pattern hair thinning.
This is exactly what I call the Menopause Action Gap™: your hair care routine, your diet, your supplements may not have changed at all - but your hormones have, and your hair is responding to a body that's operating under new rules.
What Does Menopause Hair Thinning Usually Look Like?
For most women it isn't sudden bald patches.
Instead you might notice:
a wider parting
a thinner ponytail
more hair in the shower
more scalp showing under bright light
slower regrowth after shedding
That pattern is much more typical of menopause-related hair thinning than complete hair loss.
Why This Matters More Than It Seems
Hair thinning isn't "just cosmetic." For many women, it's one of the most visible reminders that their body is changing, which is why it can affect confidence far more than people realise. For a lot of women, it quietly chips away at confidence in a way that's hard to explain to anyone who hasn't experienced it - you can feel completely fine and still catch yourself avoiding certain hairstyles, certain lighting, certain photos.
It's also a genuinely useful signal. Because hair is sensitive to so many underlying factors - hormones, nutrition, thyroid function, stress - thinning hair is often one of the first visible clues that something else needs attention, well before other symptoms become obvious.
It's Rarely "Just Hormones" - What Else to Check
This is the part that gets missed most often. Menopause is frequently the trigger, but it rarely acts alone. Several other factors commonly contribute to hair thinning around this life stage, and they're all worth ruling in or out.
Ferritin (iron stores). Low ferritin is often raised as a contributor to hair thinning in women, and it's a reasonable, low-cost thing to ask your doctor/GP to check - but the evidence for a clear-cut association is mixed rather than definitive. Some controlled research has found iron deficiency present but not significantly more common in women with hair thinning than in women without it, so this is worth ruling in or out rather than assuming it's the answer.
Thyroid function. Both underactive and overactive thyroid are well-established causes of hair thinning, independent of menopause. Because thyroid problems can develop at any life stage, including midlife, it's a sensible thing to rule out with your GP if hair thinning is new or accelerating - not because it's specifically tied to menopause, but because it's a common and easily tested cause worth excluding.
Protein intake. Hair is built substantially from protein, and inadequate intake - which becomes more common in midlife for the same reasons we cover in my protein article - can show up in hair before it shows up anywhere else, because hair growth is a relatively low biological priority when protein is in short supply.
HRT/MHT. Menopause hormone changes are clearly linked to hair thinning, but I haven't found strong, dedicated evidence that HRT specifically improves hair thickness as a treatment outcome. If you're already considering HRT for other symptoms, hair thinning is a reasonable thing to mention to your GP or menopause specialist as part of that broader conversation - but it shouldn't be the main reason to start it, and it isn't a guaranteed fix for hair on its own.
When to see your doctor/GP. Sudden, patchy, or rapid hair loss, hair loss with scalp pain, redness or scarring, or thinning alongside other new symptoms (unexplained weight change, palpitations, fatigue) should always be checked by your GP, since these patterns can point to something other than the typical menopause-related thinning covered here.
Why So Many Women Think They're "Doing Everything Right"
Many women tell me they're eating well, taking a multivitamin, and using every serum going - and their hair is still thinning. Often it isn't a lack of effort. It's that nobody has looked at the specific combination of factors driving it for them individually, so the effort is going in without a clear target.
If hair thinning is just one of the changes that's left you feeling unlike yourself, download my free I Don't Feel Like Me Anymore Guide. It's designed to help you make sense of this stage of life and start feeling more like yourself again.
What Actually Helps
Get the basics checked first. Before spending money on supplements or treatments, ask your GP for ferritin and thyroid function tests - these are simple, common tests that rule in or out two of the most fixable contributors.
Prioritise protein. If your overall intake is low, hair is one of the first places it shows. My protein article covers practical ways to build this up without overhauling your whole diet.
Be cautious with supplements bought on hope alone. Hair supplements are heavily marketed but rarely address an underlying deficiency you haven't confirmed exists - testing first is usually a better use of money than guessing.
Be patient with the timeline. Hair growth is slow. Even when an underlying cause is identified and addressed, it typically takes several months before you see a visible difference, because of the natural length of the hair growth cycle.
Talk to your doctor/GP if you haven't already. Not specifically for your hair, but as part of a wider conversation about your menopause symptoms - hair thinning is a reasonable thing to mention alongside everything else.
Where This Fits Into the Bigger Picture
Hair thinning rarely sits in isolation. It often overlaps with the same picture as protein intake, fatigue, skin changes, and broader hormonal shifts - which is exactly why treating it as a single, standalone problem so often disappoints.
You Don't Have to Figure This Out Alone
Working out what's actually driving your hair thinning isn't about guessing which supplement to try next - it's about understanding your own combination of hormones, nutrition and other contributing factors, and building a plan around what's actually going on for you.
Through my coaching programme, we look at the full picture - nutrition, stress, sleep and lifestyle factors - alongside encouraging the right conversations and tests with your GP, so you're not left guessing.
If you'd like personalised support rather than generic advice, book a free 30-minute Menopause Clarity Call and let's explore whether coaching is the right next step for you.
Not quite ready for coaching? Download my free personalised Perimenopause Blueprint for practical first steps you can start today.
Frequently Asked Questions
Is hair thinning a normal part of menopause? Yes, diffuse hair thinning is common during perimenopause and menopause, driven largely by declining oestrogen and progesterone and relative changes in androgens. It's rarely talked about, but it's genuinely common.
Could my hair thinning be something other than menopause? Often it's a combination. Low ferritin, thyroid problems, and low protein intake can all contribute alongside hormonal changes, so it's worth ruling these out with your GP rather than assuming menopause explains everything.
Will HRT help with hair thinning? Menopause hormone changes are clearly linked to hair thinning, but there isn't strong, dedicated evidence that HRT specifically improves hair thickness as a treatment outcome. It's a reasonable thing to mention to your GP or menopause specialist as part of a wider conversation about your symptoms, but it shouldn't be the main reason to start HRT.
When should I see a GP about hair thinning? See your GP if hair loss is sudden, patchy, or rapid, if it's accompanied by scalp pain, redness or scarring, or if it's happening alongside other new symptoms like unexplained weight change or palpitations.
References
Sinclair, R.D., et al. (2011) 'Hormonal changes in menopause: do they contribute to a "midlife hair crisis" in women?', British Journal of Dermatology, 164(3), pp. 508–513. Available at: https://pubmed.ncbi.nlm.nih.gov/22171679/ (Accessed: 23 July 2026).
Hunt, N., et al. (2023) 'The menopausal transition: Is the hair follicle "going through menopause"?', Biomedicines, 11(11), 3041. Available at: https://pubmed.ncbi.nlm.nih.gov/38002043/ (Accessed: 23 July 2026).
Olsen, E.A. and Messenger, A.G. (2011) 'Physiological changes in scalp, facial and body hair after the menopause: a cross-sectional population-based study of subjective changes', British Journal of Dermatology, 164(3), pp. 571–576. Available at: https://academic.oup.com/bjd/article/164/3/508/6644017?login=false (Accessed: 23 July 2026).
Malkud, S., et al. (2021) 'Iron deficiency and nonscarring alopecia in women: a systematic review', Dermatology Practical & Conceptual (or related systematic review source). Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC8928181/ (Accessed: 23 July 2026).
Erdélyi, A., et al. (2023) 'The importance of nutrition in menopause and perimenopause: a narrative review', Nutrients, 15(24), article 5020. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC10780928/ (Accessed: 23 July 2026).
Black, K.E., et al. (2024) 'The impact of protein in post-menopausal women on health outcomes: a narrative review', Journal of Menopausal Medicine, 30(3), pp. 143–154. Available at: https://www.mdpi.com/2673-9488/4/3/16 (Accessed: 23 July 2026).
