Menopause Hair Loss Guide: Causes, Blood Tests & What Works

Menopause Hair Loss Guide: Causes, Blood Tests & What Works

Written by The ‘Pause Life Team

Medically reviewed by Dr. Haver

Experiencing hair thinning in midlife? Discover what causes menopause hair loss, critical blood tests to ask your doctor for, and proven treatment options..

Hair thinning is one of the most common concerns women experience during perimenopause and menopause. More hair in the shower, extra strands on the brush, or a widening part can feel unsettling, especially when it seems to happen without warning.

Many women brush off hair loss as a normal part of aging, yet changes in hair growth can provide important clues about overall health. Hormonal shifts play a role, but they are rarely the only factor involved. Iron deficiency, thyroid disorders, nutritional deficiencies, inflammation, chronic stress, genetics, and certain medications can all contribute to hair loss in menopause.

"Hair loss is one of the most common concerns women bring to my office during midlife, and it deserves more than a quick reassurance that it's simply part of getting older," says Dr. Mary Claire Haver, a board-certified OB-GYN, and certified menopause practitioner.

The encouraging news is that many causes of hair loss can be identified and treated. Keep reading to learn more.

Your Midlife Hair Loss Action Plan

Hair thinning in perimenopause and menopause is common, but it isn't something you simply have to accept. Here is your step-by-step roadmap to taking charge of your hair health:

  • Step 1: Identify the Pattern — Understand whether you are experiencing gradual thinning across the crown (Female Pattern Hair Loss) or sudden widespread shedding (Telogen Effluvium).
  • Step 2: Request Key Blood Work — Rule out underlying contributors by asking your doctor to test Serum Ferritin (stored iron), TSH (thyroid), CBC, Vitamin D, and CMP.
  • Step 3: Explore Proven Therapies — Discuss gold-standard treatments like topical or low-dose oral Minoxidil and antiandrogens (Spironolactone/Finasteride), alongside complementary options like PRP or Low-Level Laser Therapy.
  • Step 4: Learn About Dr. Haver's Daily Routine — Learn how Dr. Mary Claire Haver manages her own hair health using low-dose oral minoxidil, ferritin tracking, high protein intake, and metabolic support.

Can Menopause Cause Hair Loss?

Yes. Hormonal shifts during perimenopause and menopause may contribute to hair thinning and shedding, reduced density, and changes in hair texture. Hair follicles can be highly sensitive to hormonal changes. As estrogen levels decrease during perimenopause and menopause, follicles may spend less time actively growing hair and more time in resting phases. Over time, this can lead to reduced hair density and slower regrowth.

Many women notice:

  • Increased hair shedding in the shower or brush

  • Reduced overall volume and ponytail thickness

  • A wider part along the scalp

  • Thinning at the crown of the head 

  • Changes in hair texture, feeling finer or more brittle

Hair loss in menopause is often multifactorial, meaning more than one factor may be contributing at the same time. Download our free Midlife Hair Loss Guide, which covers everything from what labs to ask for to what treatments actually work.

Why Does Hair Fall Increase During Menopause and Perimenopause?

Hair fall in menopause and perimenopause can develop gradually, but some women experience noticeable shedding over a relatively short period.

Hormonal fluctuations affect the hair growth cycle, but midlife often brings additional challenges that influence hair health, including:

  • Sleep disruption

  • Increased stress

  • Nutritional deficiencies

  • Metabolic changes

  • Thyroid disorders

  • Chronic inflammation

  • Certain medications

When several of these factors occur together, hair follicles may struggle to maintain normal growth patterns.

What Is Female Pattern Hair Loss?

Female pattern hair loss (FPHL), also called female pattern alopecia, is the most common cause of hair loss in women over 40. Unlike male pattern baldness, women rarely develop completely bald areas. Instead, thinning typically occurs across the crown and top of the scalp while the frontal hairline remains intact.

At the follicle level, individual hairs gradually become smaller, finer, and shorter. This process is known as follicular miniaturization. Women with a family history of hair loss may be more likely to develop female pattern hair loss, particularly during perimenopause and menopause.

What Causes Sudden Hair Shedding?

Not all hair loss is female pattern hair loss. Some women develop telogen effluvium, a condition that causes widespread shedding throughout the scalp. Hair shedding often becomes noticeable several months after a triggering event.

Potential triggers include:

  • Significant emotional stress

  • Illness or infection

  • Surgery

  • Rapid weight loss

  • Nutritional deficiencies

  • Thyroid disorders

  • Hormonal changes

  • Certain medications

Unlike female pattern hair loss, telogen effluvium is often reversible once the underlying cause is identified and addressed.

Can Low Iron Cause Hair Loss?

Yes. Iron deficiency is one of the most frequently overlooked contributors to hair loss in women, according to Dr. Haver. Many women assume that normal blood counts mean their iron status is adequate. However, hair follicles depend on stored iron, and low ferritin levels may affect healthy hair growth even when hemoglobin remains within the laboratory reference range.

Women who have experienced years of heavy menstrual bleeding, restrictive eating patterns, gastrointestinal disorders, or inadequate dietary iron intake may be at increased risk.

When evaluating hair loss during menopause, ferritin testing should be part of the discussion with a healthcare professional.

Can Thyroid Problems Cause Hair Loss?

Yes. The thyroid gland helps regulate many processes throughout the body, including those involved in hair growth. Both hypothyroidism and hyperthyroidism can contribute to increased shedding, slower regrowth, and changes in hair texture.

Symptoms that may occur alongside thyroid-related hair loss include:

  • Fatigue

  • Brain fog

  • Weight changes

  • Digestive changes

  • Palpitations

  • Sensitivity to heat or cold

Because thyroid disorders become more common with age, thyroid testing is often included in a hair loss evaluation.

What Blood Tests Should Women Consider for Hair Loss?

Blood Tests to Request from Your Clinician

Hair loss should not automatically be attributed to menopause. A medical evaluation helps identify contributing factors that can be treated. Ask your clinician to evaluate these key markers:

Blood Test Name Why It Matters for Your Hair Health
Serum Ferritin Evaluates stored iron levels necessary for hair follicle cell growth. Low ferritin can trigger shedding even if general hemoglobin is in the normal range.
Thyroid-Stimulating Hormone (TSH) Checks for thyroid underactivity (hypothyroidism) or overactivity (hyperthyroidism), both of which can cause shedding and texture changes.
Complete Blood Count (CBC) Screens for general anemia, overall red blood cell counts, and immune system indicators.
Comprehensive Metabolic Panel (CMP) Evaluates overall metabolic health, organ function (liver and kidneys), and electrolyte balance.
Vitamin D Assesses essential vitamin levels required for proper hair follicle cycling.
Additional Hormone Testing Evaluates broader endocrine balance when clinically appropriate based on individual symptoms.

Laboratory testing can help uncover nutritional deficiencies, endocrine disorders, and other conditions that may affect hair growth.

When Should Women See a Dermatologist for Hair Loss?

While hair thinning is common during midlife, certain symptoms warrant prompt evaluation. Women should consider seeing a dermatologist if hair loss is accompanied by:

  • Bald patches

  • Rapid progression

  • Burning or scalp pain

  • Persistent itching

  • Significant redness

  • Scaling

  • A receding hairline

  • Areas that appear scarred

Some forms of hair loss can permanently damage follicles if left untreated.

Treatments for Hair Loss During Menopause

Finding the right treatment starts with understanding the underlying cause. The most successful treatment plans address both the factors contributing to hair loss and the health of the hair follicle itself.

Menopause Hair Loss Treatment Options at a Glance

Treatment Category Specific Option Role in Hair Health
First-Line Growth Therapy Topical & Oral Minoxidil Extends the active hair growth phase and supports follicle blood flow. First-line gold standard.
Antiandrogen Medications Spironolactone & Finasteride Helps slow female pattern hair loss by reducing androgenic impact on hair follicles.
Nutritional Baseline Support Protein & Ferritin Optimization Addresses dietary building blocks (amino acids and stored iron) necessary for structural keratin production.
Procedural & Regenerative Adjuncts PRP, Mircroneedling, & Low-Level Laser Therapy Complementary procedures that may stimulate follicle cellular activity, best used alongside other therapies.

Minoxidil

Minoxidil remains one of the most widely studied treatments for female pattern hair loss. Available as both topical and prescription oral formulations, minoxidil helps extend the growth phase of the hair cycle and support follicle activity. Results typically require several months of consistent use.

Is Oral Minoxidil Better Than Topical Minoxidil?

Both can be effective. Topical minoxidil has the longest track record and remains a first-line treatment. Low-dose oral minoxidil has gained attention as an alternative for women who find daily topical application difficult or who experience scalp irritation. Oral minoxidil should only be used under the supervision of a qualified healthcare professional.

Antiandrogen Medications

For some women, reducing the effects of androgens on hair follicles may help slow progression of female pattern hair loss. Potential options include:

  • Finasteride

  • Spironolactone

These medications are not appropriate for everyone and require individualized medical guidance.

Microneedling

Microneedling creates controlled micro-injuries in the scalp that may stimulate growth factors involved in follicle regeneration. Many clinicians use microneedling alongside medical therapies rather than as a standalone treatment.

Platelet-Rich Plasma (PRP)

PRP therapy involves concentrating platelets from a patient's own blood and injecting them into the scalp. Some studies suggest PRP may help improve hair density, but protocols vary and evidence remains limited. 

Low-Level Light Therapy

Red light therapy and low-level laser devices have shown promise as non-invasive options for certain forms of hair loss. These therapies are generally considered complementary rather than primary treatments.

Can Hormone Therapy Help Hair Loss?

Menopause hormone therapy is not typically prescribed solely to treat hair loss. However, because estrogen influences hair growth, some women report improvements in hair quality and density when menopausal symptoms are managed with hormone therapy. Current evidence remains mixed, and hormone therapy should not be viewed as a stand-alone treatment for hair loss.

Do Supplements Help Hair Loss?

The answer depends on the underlying cause. Supplements are typically beneficial when a documented deficiency exists, which can be found with a blood test. Iron, vitamin D, zinc, and other nutrients play important roles in hair follicle function. Many hair supplements also contain ingredients such as:

  • Saw palmetto

  • Pumpkin seed oil

  • Collagen peptides

  • Curcumin

  • Biotin

Research varies considerably among products, and too much supplementation can sometimes be counterproductive. Women considering supplements should choose products that undergo independent third-party testing and discuss supplementation with their clinician.

Is Combination Therapy More Effective Than a Single Treatment for Hair Loss?

For many women, yes. Hair loss during menopause is rarely caused by a single factor. Treatment plans that combine multiple approaches often produce better outcomes than any single intervention alone.

Examples may include:

  • Minoxidil plus spironolactone

  • Minoxidil plus finasteride

  • Medical therapy plus PRP

  • Medical therapy plus microneedling

  • Correction of nutrient deficiencies alongside follicle-directed treatments

The most effective strategy depends on the cause of hair loss, overall health, and treatment goals.

How Does Dr. Mary Claire Haver Address Her Own Hair Loss?

Women often ask what Dr. Haver personally does to address hair thinning during midlife. While every woman's treatment plan should be individualized, here are several things she does to stop seeing so much hair on her brush and in her shower drain: 

Low-Dose Oral Minoxidil

Dr. Haver uses low-dose oral minoxidil under medical supervision. She previously used topical minoxidil and found it effective, but later switched to the oral formulation because it was easier to incorporate into her daily routine and maintain consistently over time.

Monitoring Iron Stores

Iron deficiency is one of the most commonly overlooked contributors to hair loss in women. Dr. Haver pays close attention to iron status, particularly ferritin levels, and encourages women experiencing hair shedding or thinning to discuss appropriate testing with their healthcare provider.

Prioritizing Protein Intake

Hair is primarily made of protein, making adequate protein intake an important part of supporting healthy hair growth. Dr. Haver's nutrition approach emphasizes prioritizing protein-rich foods as part of healthy aging and overall wellness.

Supporting Overall Metabolic Health

Healthy hair growth depends on more than hormones alone. Dr. Haver focuses on habits that support metabolic health, including regular exercise, restorative sleep, stress management, and a nutrient-dense eating pattern rich in vitamins, minerals, healthy fats, and fiber.

Taking a Long-Term View

Hair growth is a slow process. Dr. Haver emphasizes consistency and patience, noting that meaningful improvements often take several months to become noticeable. Sustainable habits and treatments are often more important than searching for a quick fix.

Ready for a hair-loss action plan? Download our Midlife Hair Loss Guide, and bring the details with you to a doctor's appointment to help guide the conversation. 

FDA Disclaimer

Sources

Amatya, B., & Joshi, S. (2021). A hospital-based cross-sectional study evaluating haemoglobin, iron profile and thyroid function tests in women with telogen effluvium, female pattern hair loss, and alopecia areata. Journal of Dermatology and Venereology, 19, 9–13. https://doi.org/10.3126/njdvl.v19i1.34551

Dakkak, M., Forde, K., & Lanney, H. (2024). Hair loss: Diagnosis and treatment. American Family Physician, 110(3), 243–250.

Dayel, S., Hussein, R., Atia, T., Abahussein, O., Yahya, R., & Elsayed, S. (2024). Is thyroid dysfunction a common cause of telogen effluvium? A retrospective study. Medicine, 103. https://doi.org/10.1097/MD.0000000000036803

Deoghare, S., & Sadick, N. (2023). Combination therapy in female pattern hair loss. Journal of Cosmetic and Laser Therapy, 25, 1–6. https://doi.org/10.1080/14764172.2023.2222942

Devjani, S., Ezemma, O., Kelley, K., Stratton, E., & Senna, M. (2023). Androgenetic alopecia: Therapy update. Drugs, 83, 701–715. https://doi.org/10.1007/s40265-023-01880-x

Dias, M., Rezende, H., & Trüeb, R. (2022). Hair loss in women. Journal of the Egyptian Women's Dermatologic Society, 19, 73–80. https://doi.org/10.4103/jewd.jewd_53_21

Fabbrocini, G., Cantelli, M., Masarà, A., Annunziata, M., Marasca, C., & Cacciapuoti, S. (2018). Female pattern hair loss: A clinical, pathophysiologic, and therapeutic review. International Journal of Women's Dermatology, 4, 203–211. https://doi.org/10.1016/j.ijwd.2018.05.001

Gupta, A., Economopoulos, V., Mann, A., Wang, T., & Mirmirani, P. (2025). Menopause and hair loss in women: Exploring the hormonal transition. Maturitas, 198, Article 108378. https://doi.org/10.1016/j.maturitas.2025.108378

Kaiser, M., Abdin, R., Gaumond, S., Issa, N., & Jimenez, J. (2023). Treatment of androgenetic alopecia: Current guidance and unmet needs. Clinical, Cosmetic and Investigational Dermatology, 16, 1387–1406. https://doi.org/10.2147/CCID.S385861

Leavitt, A., Hawkins, S., Kindred, C., Frey, C., Gainers, M., Grekin, S., & Leavitt, M. (2025). Addressing the root causes of female hair loss and non-pharmaceutical interventions. Journal of Drugs in Dermatology, 24(7), 659–662. https://doi.org/10.36849/JDD.8763

Lin, C., Chan, L., Wang, J., & Chang, C. (2023). Diagnosis and treatment of female alopecia: Focusing on iron deficiency-related alopecia. Tzu-Chi Medical Journal, 35, 322–328. https://doi.org/10.4103/tcmj.tcmj_95_23

Mysore, V., Dhurat, R., Abraham, A., Thappa, D., Kumari, P., Sarkar, R., Damisetty, R., Khopkar, U., Mucchala, S., Rathod, R., & Gala, M. (2022). Optimal use of topical minoxidil in management of female pattern hair loss in India: An expert opinion. International Journal of Research in Dermatology. https://doi.org/10.18203/issn.2455-4529.intjresdermatol20220503

Ong, M., Avram, M., McMichael, A., Tosti, A., & Lipner, S. (2025). Anti-androgen therapy for the treatment of female pattern hair loss: A clinical review of current and emerging therapies. Journal of the American Academy of Dermatology. https://doi.org/10.1016/j.jaad.2025.04.074

Owecka, B., Tomaszewska, A., Dobrzeniecki, K., & Owecki, M. (2024). The hormonal background of hair loss in non-scarring alopecias. Biomedicines, 12. https://doi.org/10.3390/biomedicines12030513

Pawlik, W., Nowotarska, A., Błaszczyński, G., Nojek, P., Zimonczyk, M., & Zawół, M. (2024). Hair loss therapies: A review and comparison of traditional and modern treatment methods. Journal of Education, Health and Sport. https://doi.org/10.12775/JEHS.2024.75.56191

Phillips, T., Slomiany, W., & Allison, R. (2017). Hair loss: Common causes and treatment. American Family Physician, 96(6), 371–378.

Randolph, M., & Tosti, A. (2020). Oral minoxidil treatment for hair loss: A review of efficacy and safety. Journal of the American Academy of Dermatology. https://doi.org/10.1016/j.jaad.2020.06.1009

Rosenthal, A., Conde, G., Greco, J., & Gharavi, N. (2024). Management of androgenic alopecia: A systematic review of the literature. Journal of Cosmetic and Laser Therapy, 26, 1–16. https://doi.org/10.1080/14764172.2024.2362126

Starace, M., Gupta, A., Bamimore, M., Talukder, M., Quadrelli, F., & Piraccini, B. (2024). The comparative effects of monotherapy with topical minoxidil, oral finasteride, and topical finasteride in postmenopausal women with pattern hair loss: A retrospective cohort study. Skin Appendage Disorders, 10, 293–300. https://doi.org/10.1159/000538621

Related Reading

Stay in the Know

Stay current on the science, and never miss a new resource from Dr. Haver.

Frequently Asked Questions

Can menopause cause hair loss?

Yes. Declining estrogen levels can contribute to increased shedding, reduced density, and changes in hair texture. Hormones are often one factor among several contributors.

Why does hair fall increase during menopause?

Hormonal changes can affect how long hair remains in its active growth phase. Iron deficiency, thyroid disorders, stress, inflammation, medications, and genetics may also contribute.

What is the most common cause of hair loss in women over 40?

Female pattern hair loss is the most common cause. It typically appears as diffuse thinning across the crown and top of the scalp rather than distinct bald patches.

Can hair loss start during perimenopause?

Yes. Many women first notice increased shedding or reduced hair density during perimenopause, when hormone levels begin fluctuating years before menopause occurs.

Can low ferritin cause hair loss?

Low ferritin may affect healthy hair growth even when hemoglobin levels remain normal. Ferritin reflects stored iron and is commonly evaluated during a hair loss workup

What blood tests should women consider for hair loss?

Healthcare providers may recommend ferritin, a complete blood count (CBC), thyroid testing, vitamin D testing, and other laboratory studies based on symptoms and medical history.

Can thyroid problems cause hair loss?

Yes. Both hypothyroidism and hyperthyroidism can disrupt the normal hair growth cycle and contribute to increased shedding.

Does hormone therapy help hair loss?

Hormone therapy is not typically prescribed solely for hair loss. Some women may notice improvements in hair quality after starting hormone therapy, but results vary.

Is oral minoxidil better than topical minoxidil?

Both can be effective. Topical minoxidil has the longest track record, while low-dose oral minoxidil is becoming increasingly popular for women who prefer not to use daily scalp treatments.

Can hair grow back after menopause?

Hair regrowth depends on the underlying cause. Hair loss related to nutritional deficiencies, thyroid disorders, or telogen effluvium may improve when those issues are addressed. Female pattern hair loss often requires ongoing treatment.

What are the warning signs that hair loss needs medical attention?

Women should seek evaluation for rapid hair loss, bald patches, scalp pain, burning, significant redness, scaling, or signs of scarring.

What is the best treatment for hair loss during menopause?

The best treatment depends on the cause. Many women benefit from a combination approach that addresses underlying medical issues while supporting follicle health through evidence-based therapies.