Who Should Get Tested?
Consider a comprehensive clinical blood panel if you are experiencing any of the following:
- Hair shedding that has lasted consistently for more than 3 months without resolving.
- A noticeably widening hair parting, a thinner ponytail, or seeing scalp through your hair.
- Hair loss accompanied by systemic symptoms: irregular periods, adult acne, unwanted facial hair, chronic fatigue, or sudden weight changes.
- Shedding that continues long after childbirth, a severe illness (like Dengue or COVID-19), surgery, or extreme crash dieting.
- No noticeable improvement after months of using over-the-counter shampoos, serums, or standard multivitamin supplements.
Why Hair Fall in Women Often Starts Inside the Body
The hair follicle is a highly active micro-organ that requires immense cellular energy, oxygen, and a stable hormonal environment to function. When the body’s internal balance is disrupted, active hair growth is often the first biological process the body shuts down to conserve energy. Common internal triggers include:
- Hormonal Shifts: Conditions like Polycystic Ovary Syndrome (PCOS) increase circulating androgen levels, which bind to scalp receptors and progressively shrink (miniaturize) the hair follicles.
- Postpartum & Stress Changes: A sudden drop in protective estrogen levels after childbirth, or severe physiological stress, frequently triggers widespread, synchronized shedding known as Telogen Effluvium.
- Nutritional Deficiencies: Iron, Vitamin D, and B12 are critical for cellular division. Deficiencies force the body to divert nutrients away from non-essential tissues (like hair) to protect vital organs. Learn more about diagnosing these in our general hair loss diagnostics guide.
- Thyroid Dysfunction: Both underactive and overactive thyroids disrupt cellular metabolism throughout the body, causing hair to thin, dry out, become brittle, and shed prematurely.
Female Hair Loss Blood Test Packages and Prices
Choose the package that best fits your clinical symptoms. Both options provide the actionable data needed for your dermatologist to create a customized, evidence-based treatment plan.
Standard Package
Usually Rs 20,000Rs 15,000Save Rs 5,000Best for slow, gradual thinning or steady daily shedding.
- Serum Ferritin
- Vitamin D & Vitamin B12
- Thyroid Function Tests (TFT)
- Total and Free Testosterone
- DHEA-S & Prolactin
- Fasting Blood Sugar & Lipid Profile
- CBC, LFT, Urea, Creatinine, Urine Routine
Premium Package
Usually Rs 27,000Rs 22,000Save Rs 5,000Best for sudden, severe, patchy, or scarring hair loss.
- Serum Ferritin
- Vitamin D & Vitamin B12
- Thyroid Function Tests (TFT)
- Total and Free Testosterone
- DHEA-S & Prolactin
- Fasting Blood Sugar & Lipid Profile
- CBC, LFT, Urea, Creatinine, Urine Routine
- Plus these advanced tests
- LH and FSH
- Serum Cortisol
- ANA (Antinuclear Antibody)
- TPHA (Syphilis Screen)
Compare Every Test: Standard vs Premium
| Test | Standard | Premium |
|---|---|---|
| Nutritional stores | ||
| Serum Ferritin | Included | Included |
| Vitamin D | Included | Included |
| Vitamin B12 | Included | Included |
| Hormonal balance | ||
| Thyroid Function Tests (TFT) | Included | Included |
| Total and Free Testosterone | Included | Included |
| DHEA-S | Included | Included |
| Prolactin | Included | Included |
| Metabolic health | ||
| Fasting Blood Sugar | Included | Included |
| Lipid Profile | Included | Included |
| General wellness & Safety Clearance | ||
| CBC, LFT, Urea, Creatinine, Urine | Included | Included |
| Advanced screening (Premium only) | ||
| LH and FSH | Not included | Included |
| Serum Cortisol | Not included | Included |
| ANA (Antinuclear Antibody) | Not included | Included |
| TPHA | Not included | Included |
Why a Hair Loss Blood Test Is Worth Doing
- Uncovers treatable deficiencies: Low iron stores, Vitamin D, and B12 are common, highly correctable contributors to excessive daily shedding. Treating these can halt hair fall rapidly.
- Identifies hidden hormonal conditions: Hair changes are frequently the very first physical symptom of underlying conditions like PCOS or thyroid disease.
- Helps guide medical treatments: Finding the exact clinical cause prevents expensive trial-and-error treatments, saving you time and preserving your hair density.
- Ensures medication safety: Baseline liver (LFT), kidney (Urea/Creatinine), and blood counts help your dermatologist confirm your body is healthy enough to process prescription oral hair-growth medications (like Spironolactone or oral Minoxidil).
- Provides a measurable baseline: Repeat testing allows your doctor to monitor if your internal environment is actively improving over the course of your treatment.
Why Each Test Matters (Extensive Clinical Breakdown)
Serum Ferritin
What it checks: Serum ferritin measures the deep storage levels of iron in your body, providing a much more accurate picture of iron deficiency than a standard hemoglobin test.
Why it matters for hair: Hair matrix cells are some of the most rapidly dividing cells in the human body. This rapid division relies heavily on iron-dependent enzymes (like ribonucleotide reductase). When iron stores drop, the body enters “survival mode,” diverting iron away from non-essential tissues like hair follicles to protect vital organs. This forces the hair follicle to prematurely exit its growth phase and shed (Telogen Effluvium). Reference ranges are often broad (e.g., 15-150 ng/mL), but clinical dermatology consensus suggests that hair follicles require a ferritin level of at least 50-70 ng/mL to sustain active, healthy growth. A level of 25 may be “normal” for your liver, but it is deeply deficient for your hair.
Vitamin D (25-OH)
What it checks: Your circulating levels of Vitamin D, a crucial pro-hormone responsible for cellular regulation and immune modulation.
Why it matters for hair: Vitamin D receptors (VDR) are heavily expressed in hair follicles and are required to initiate the active growth phase (anagen). Severe deficiencies are heavily linked not only to diffuse thinning but also to autoimmune hair loss conditions like Alopecia Areata. Correcting low Vitamin D levels is essential for “waking up” dormant hair follicles.
Vitamin B12 (Cobalamin)
What it checks: A critical water-soluble vitamin necessary for neurological function and red blood cell formation.
Why it matters for hair: Vitamin B12 is mandatory for DNA synthesis. Because the cells at the base of the hair follicle reproduce so quickly, a lack of B12 disrupts this cellular turnover. Furthermore, B12 deficiency impairs red blood cell production, meaning less oxygen is delivered to the scalp’s micro-vessels, starving the hair follicles of vital nutrients.
Thyroid Function Tests (TSH, Free T3, Free T4)
What it checks: The efficiency of your thyroid gland in regulating systemic cellular metabolism.
Why it matters for hair: The hair growth cycle is exquisitely sensitive to thyroid hormones. An underactive thyroid (hypothyroidism) severely slows down cellular metabolism; hair becomes dry, brittle, and diffuses globally across the scalp. Conversely, an overactive thyroid (hyperthyroidism) forces follicles through their life cycle far too rapidly, triggering massive shedding. Thyroid dysfunction is common in women and often completely silent aside from hair loss and fatigue.
Total and Free Testosterone
What it checks: The circulating levels of male androgens (which are naturally present in women in smaller amounts).
Why it matters for hair: In women with a genetic predisposition, an enzyme called 5-alpha-reductase converts testosterone in the scalp into a potent androgen called DHT. DHT binds to the hair follicle, causing it to shrink (miniaturize) over time—the hallmark of Female Pattern Hair Loss. Free testosterone is the most critical marker here. Total testosterone can look “normal,” but if your Free testosterone is elevated (often due to low SHBG), it actively damages the hair. Testing is crucial for diagnosing hyperandrogenism and PCOS.
DHEA-S (Dehydroepiandrosterone Sulfate)
What it checks: An androgenic steroid hormone produced almost exclusively by the adrenal glands.
Why it matters for hair: If a woman is experiencing pattern hair loss and excess facial hair, doctors need to know *where* the excess androgens are coming from. If Total Testosterone is high but DHEA-S is normal, the issue is likely ovarian (PCOS). If DHEA-S is highly elevated, the excess androgens are originating from the adrenal glands, which requires a completely different medical approach.
Serum Prolactin
What it checks: A hormone produced by the pituitary gland, primarily responsible for lactation.
Why it matters for hair: Elevated prolactin (hyperprolactinemia) suppresses the release of gonadotropins, which disrupts the menstrual cycle and mimics the exact clinical symptoms of PCOS (acne, missed periods, and diffuse hair shedding). Testing prolactin ensures the pituitary gland is functioning normally and prevents a misdiagnosis of PCOS.
Fasting Blood Sugar (FBS)
What it checks: Your baseline blood glucose levels after fasting, used to screen for insulin resistance.
Why it matters for hair: Hyperinsulinemia (excess insulin in the blood due to insulin resistance) directly stimulates the ovaries to overproduce testosterone. It also drastically lowers Sex Hormone-Binding Globulin (SHBG) in the liver, meaning more free testosterone is available to attack the hair follicles. Addressing high blood sugar is often the key to halting hormonal hair loss.
Lipid Profile
What it checks: Total cholesterol, LDL, HDL, and triglycerides.
Why it matters for hair: While high cholesterol does not directly cause hair to fall out, lipid profiles are an essential part of the metabolic picture. PCOS and insulin resistance are deeply intertwined with metabolic syndrome, which frequently presents with elevated triglycerides and lowered HDL.
CBC, LFT, Urea, Creatinine, Urine Routine
What they check: Complete blood counts, hepatic (liver) function, and renal (kidney) filtration rates.
Why it matters for hair: These are standard, non-negotiable safety screenings. Many highly effective oral hair loss medications (like oral Spironolactone, Minoxidil, or Bicalutamide) are metabolized by the liver and excreted by the kidneys. Baseline healthy organ function must be confirmed before your dermatologist can safely write a prescription.
LH and FSH (Luteinizing & Follicle-Stimulating Hormone)
What they check: Pituitary hormones that regulate ovarian function and the menstrual cycle.
Why it matters for hair: In healthy women, the ratio of LH to FSH is roughly 1:1. In women with PCOS, this ratio is frequently inverted (often 2:1 or 3:1). While not strictly required for a PCOS diagnosis, it is a highly useful diagnostic marker for women experiencing both hair thinning and irregular menstrual cycles.
Serum Cortisol (Morning)
What it checks: A primary steroid hormone produced by the adrenal glands in response to stress.
Why it matters for hair: Severe, chronic physiological or psychological stress sharply elevates cortisol. High cortisol levels prematurely force hair follicles out of their active growth phase and into the resting (telogen) phase, causing massive shedding 2 to 3 months after the stressful event. It is also tested to rule out underlying adrenal disorders like Cushing’s syndrome.
ANA (Antinuclear Antibody)
What it checks: ANA is a primary screening test for systemic autoimmune diseases. It detects antibodies that mistakenly attack your body’s own cells and tissues.
Why it matters for hair: Autoimmune conditions, particularly Systemic Lupus Erythematosus (SLE) or Discoid Lupus, can severely impact the scalp. They can cause widespread diffuse thinning or, more dangerously, attack the hair follicle permanently, resulting in Scarring Alopecia (Cicatricial Alopecia). If you are experiencing scalp pain, burning, extreme photosensitivity (rashes in the sun), or joint pain alongside hair loss, an ANA test is crucial to rule out systemic autoimmune activity.
TPHA (Treponema Pallidum Hemagglutination Assay)
What it checks: A highly specific blood test that detects antibodies against the bacteria responsible for syphilis.
Why it matters for hair: Secondary syphilis has a very distinct dermatological presentation known as “moth-eaten alopecia”—patchy, non-scarring hair loss that often appears on the back and sides of the scalp. While uncommon, it is a highly treatable and completely curable cause of hair loss. Including TPHA ensures that a hidden infectious cause is not overlooked during a comprehensive clinical workup.
What a Blood Test Cannot Show
While blood tests are powerful diagnostic tools, they cannot diagnose everything. The most common cause of hair loss—Female Pattern Hair Loss (Androgenetic Alopecia)—is primarily driven by localized genetic sensitivity in the scalp, meaning your circulating androgen levels might appear completely normal on a lab report.
If your blood work returns “normal,” this is actually a highly positive result: it rules out systemic illnesses, thyroid disease, and severe deficiencies, allowing your dermatologist to confidently diagnose and treat the genetic thinning using a physical scalp examination and dermoscopy.
Which Package Should You Choose?
Standard (Rs 15,000)
Ideal if you are experiencing slow, gradual thinning, a widening hair part, or steady daily shedding. It serves as an excellent, cost-effective baseline workup to rule out common nutritional and thyroid triggers before initiating medical hair treatments.
Premium (Rs 22,000)
Strongly recommended if your hair loss began suddenly and aggressively, comes with irregular periods, cystic acne, unusual facial hair, joint pain, scalp burning/scarring, or if previous hair loss treatments have completely failed.
How to Prepare for Your Hair Loss Blood Test
- Fasting is Required: Do not eat for 8 to 10 hours before the test (drinking plain water is permitted).
- Timing Matters: Book your test for the morning. Hormones like Cortisol, Testosterone, and Prolactin naturally fluctuate later in the day; a morning draw provides the most accurate clinical baseline.
- Stop Biotin Supplements: Stop taking any Biotin or “Hair, Skin & Nail” multivitamins at least 72 hours before the test. High-dose Biotin actively interferes with laboratory assays and can cause falsely alarming Thyroid (TFT) results.
- Rest Before Drawing Blood: Prolactin levels spike with acute physical stress. Avoid heavy exercise the morning of the test, and sit quietly for 10-15 minutes in the clinic waiting room before they draw your blood.
- Menstrual Cycle Timing: If selecting the Premium package, LH and FSH levels are most accurately assessed during the early follicular phase, specifically on Day 2, 3, 4, or 5 of your menstrual cycle.
Frequently Asked Questions
How much does a hair loss blood test cost?
At Derma Clinic Kathmandu, the Standard Package is Rs 15,000 and the Premium Package is Rs 22,000. Both packages include a comprehensive clinical review of your results by our consultant dermatologist.
Which blood tests are done for hair fall in women?
A standard clinical hair loss blood workup typically checks nutritional stores (Serum Ferritin, Vitamin D, Vitamin B12), thyroid function (TSH, T3, T4), and hormonal balance (Total and Free Testosterone, DHEA-S, Prolactin), alongside baseline metabolic and safety panels.
Do I need to stop using Minoxidil before the test?
No. Topical serums like Minoxidil or Redensyl apply locally to the scalp and do not alter the systemic hormone, thyroid, or iron levels in your bloodstream. You can continue your topical routine normally.
Can this test help with Postpartum Hair Loss?
Yes. Postpartum shedding usually peaks around 3 to 4 months after childbirth and naturally settles within 6 to 12 months. However, the shedding is frequently prolonged or worsened by depleted iron stores (from bleeding during birth) or postpartum thyroid shifts. Identifying and treating these deficiencies helps the telogen effluvium recovery process move much faster.
Is hair loss caused by PCOS reversible?
If treated early before the follicle undergoes permanent scarring or severe miniaturization, PCOS-related hair loss can be effectively halted and partial density can often be regained through a combination of internal hormone management (anti-androgens) and localized follicle stimulation.
Medical References & Clinical Guidelines
- American Academy of Dermatology Association (AAD): Hair Loss: Who gets and causes. Highlights the role of thyroid disease, iron deficiency, and hormonal imbalance in female alopecia.
- Almohanna, H. M., et al. (2019). “The Role of Vitamins and Minerals in Hair Loss: A Review.” Dermatology and Therapy. Explores the critical cellular role of Vitamin D, B12, and Ferritin in hair matrix cell division.
- Famenini, S., & Goh, C. (2014). “Evidence for supplemental treatments in androgenetic alopecia.” Journal of Drugs in Dermatology.
- Olsen, E. A., et al. (2005). “Iron deficiency in female pattern hair loss, chronic telogen effluvium, and control groups.” Journal of the American Academy of Dermatology. Identifies threshold ferritin levels required for optimal hair growth.
- Gerkowicz, A., et al. (2017). “The Role of Vitamin D in Non-Scarring Alopecia.” Advances in Dermatology and Allergology. Details the mechanism of VDR receptors in initiating the anagen phase.
Visit Derma Clinic in Kathmandu
Derma Clinic PVT LTD
4th Floor, Bishal Bhawan
Basundhara Chowki, Kathmandu, Nepal
Phone: +977 9801358600 / 015918555
Call time: 9:00 AM to 7:00 PM
Stop Guessing. Start Treating.
Finding the true root cause is the most important step in your hair regrowth journey. Book your comprehensive blood test and dermatology consultation today.
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