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Diagnosis

Compare common hair-loss patterns, recognize warning signs, prepare useful questions, and organize photo evidence for a professional evaluation.

Telogen effluvium vs MPB comparison

9 min read

Telogen Effluvium vs Male Pattern Baldness: What to Track for 8 Weeks

Telling temporary shedding from pattern loss: the 90-day trigger lag, an 8-week tracking protocol, recovery signs, and the patterns that are neither and need a clinician.

Hair loss red flags for urgent dermatologist visit

7 min read

When to See a Dermatologist for Hair Loss Red Flags

Red flags that mean see a dermatologist sooner, what to put on a one-page summary so a 15-minute appointment produces decisions, and when blood tests actually help.

Side-profile silhouette representing Norwood stage 3 hair loss pattern

7 min read

Norwood 3: Treatment and Transplant Timing

A practical Norwood 3 guide covering treatment discussions, transplant timing questions, and separate tracking for the hairline and crown.

Close-up of a hand performing a gentle hair pull test on a small bundle of hair

6 min read

Hair Pull Test at Home: How to Do It Right and What the Result Means

A dermatology-grade hair pull test protocol you can run at home in 60 seconds, with zone-by-zone counts and how to pair the result with weekly photo tracking.

Side-profile silhouette representing Norwood stage 4 hair loss pattern

6 min read

Norwood 4: Treatment and Transplant Planning

At Norwood 4 the bridge between recession and crown is the zone worth protecting. Treatment expectations, and when a transplant becomes credible.

Clinical thermometer and water glass representing post-illness hair recovery

9 min read

Hair Loss After COVID: Timeline, Causes, and Recovery

Post-COVID shedding is telogen effluvium and it starts two to three months late. What recovery looks like, and what to rule out.

Contraceptive pill pack on marble surface representing hormonal hair loss

9 min read

Birth Control and Hair Loss: How Hormonal Contraceptives Affect Your Hair

Some progestins worsen androgenetic alopecia while others protect hair. High-androgen vs anti-androgenic pills, post-pill shedding, and how to track changes.

Wooden comb on linen representing hair loss diagnosis

10 min read

Frontal Fibrosing Alopecia: How to Recognize This Scarring Hair Loss

Band-like hairline recession with eyebrow loss in up to 80 percent of cases. It scars, so recognizing it early is the whole game.

Hair brush with scattered hairs representing diffuse hair loss

9 min read

Diffuse Unpatterned Alopecia: Why DUPA Changes the Treatment Equation

DUPA causes uniform thinning across the entire scalp including the donor area. Here is how it differs from patterned loss and why it limits transplant options.

Wooden vanity with hair tie representing young women hair loss

12 min read

Hair Loss in Women Under 40: What It Means and When to Worry

Hair loss in women under 40 can signal PCOS, thyroid disorders, or early pattern loss. Here is the diagnostic workup and treatment options for young women.

Small fern in terracotta pot representing gentle scalp care for CCCA

9 min read

Central Centrifugal Cicatricial Alopecia: Recognizing CCCA Early

CCCA starts at the vertex and spreads outward, and the loss is permanent. The early signs, and the genetics behind them.

Young man noticing early signs of hair loss in his 20s

9 min read

Hair Loss in Your 20s: Why It Happens and What to Do About It

Learn the early signs and common causes of hair loss in your 20s, when to seek an evaluation, and how consistent photos can document change.

Feminine hair care items representing female pattern hair loss and the Ludwig scale

10 min read

Female Pattern Hair Loss: The Ludwig Scale, Causes, and What Works

Female pattern hair loss affects 40 percent of women by age 50. The Ludwig stages, the causes behind it, and the one treatment that is actually approved.

Baby blanket and hairbrush representing postpartum hair loss and recovery

10 min read

Postpartum Hair Loss: When It Starts, Peaks, and Recovers

Postpartum hair loss affects up to 90 percent of women. It starts 2-4 months after delivery, peaks at month 5, and recovers by 12 months. Full timeline inside.

Contrasting stones representing the difference between alopecia areata and androgenetic alopecia

9 min read

Alopecia Areata vs Androgenetic Alopecia: How to Tell Them Apart

Alopecia areata is autoimmune. Androgenetic alopecia is hormonal. The distinction changes everything about treatment. Here is how to tell which one you have.

Dermoscope on white towel representing trichoscopy scalp examination

7 min read

Trichoscopy: What Your Dermatologist Sees Under Magnification

Ten to fifteen minutes under 10x to 70x magnification, and usually no biopsy. What a dermatologist is looking at.

Comb and mirror on marble surface for hair loss self-assessment

8 min read

Am I Going Bald? 8 Early Signs and a Self-Assessment Checklist

A checklist of 8 early balding signs - from hairline shifts to shower-drain counts - plus a tracking framework to replace anxiety with data.

Seborrheic dermatitis and hair shedding tracking

6 min read

Seborrheic Dermatitis and Hair Shedding: What to Track Before You Guess

Flaking, redness and itch can drive shedding on their own. A tracking protocol for when the two overlap.

Hard water and hair thinning tracking framework

5 min read

Does Hard Water Affect Hair Thinning? What to Track First

Hard water gets blamed for a lot of shedding. What to log before you spend money on a filter.

Traction alopecia versus male pattern baldness checklist

6 min read

Traction Alopecia vs Male Pattern Baldness: Checklist

A practical differential checklist using tension exposure, edge-zone photos, and trend windows to separate traction patterns from MPB.

Vitamin D repletion and shedding timeline tracker

11 min read

Vitamin D Repletion and Hair Shedding: Timeline Tracking Guide

A timeline-based tracking framework for beginners evaluating hair-shedding changes during vitamin D repletion.

Seborrheic dermatitis flare trigger weekly log

11 min read

Seborrheic Dermatitis Flare Triggers: Weekly Log Framework

A weekly log framework for beginners to track seborrheic dermatitis flares and separate inflammatory shedding from pattern trends.

Mature vs receding hairline comparison

6 min read

Mature Hairline vs Receding Hairline: How to Tell (Without Guessing)

A mature hairline stops moving. A receding one does not. How to tell which you have from photos taken eight to twelve weeks apart.