
Hair Loss Consultations: What to Expect and How to Prepare
A hair loss consultation is the single highest-value step in the whole hair loss journey, most causes are testable, most tests are quick, and treating the right cause beats guessing at products by months and pounds. Yet most people delay it for a year or more of worried mirror-checking. This guide walks you through the UK pathway, GP first, then dermatologist or trichologist where needed, exactly what happens in the room, how to prepare so the appointment earns its slot, and the questions worth asking.
Key takeaways
- The GP is the right first stop: free, and equipped to run the blood tests that catch most treatable causes.
- Prepare a short history: when it started, how it pattern-ed, medications, family history, recent life events.
- Photos from months ago are gold, bring them.
- Expect scalp examination, possibly a gentle pull test, and blood work (ferritin, thyroid, vitamin D).
- Sudden, painful or scarring loss deserves an urgent appointment, not a routine one.
When to book the consultation
- Shedding clearly above your normal for more than a few weeks
- A widening parting, thinning crown or receding hairline
- Patches, smooth or scaly
- Loss alongside other symptoms: fatigue, weight change, irregular cycles, scalp pain
- Hair loss after starting a new medication
Book urgently rather than routinely if loss is rapid, painful, inflamed or scarring, and take children's hair loss straight to the GP in all cases, per our children's hair loss guide.
The UK pathway
- GP first: examines the scalp, takes the history, and orders the blood panel, ferritin, thyroid function, vitamin D, sometimes hormones. This step alone diagnoses a large share of cases (deficiency, thyroid, post-illness shedding).
- Dermatologist referral for patches, scarring, inflammation or unclear diagnoses, NHS referral via the GP, or private if you prefer speed.
- Trichologist (private): hair-and-scalp specialists useful for detailed scalp analysis and management plans; check Institute of Trichologists registration.
What happens in the room
Expect: a conversation about your history (onset, pattern, family, medications, diet, stress and illness in the past 6 months), a scalp examination, often with a dermatoscope, sometimes a gentle pull test (a small tug on a bundle of hairs to gauge active shedding), and blood tests. Occasionally a scalp biopsy is taken for unclear or scarring cases, quick and local-anaesthetised. Nothing in a standard consultation hurts.
How to prepare (the 10-minute homework)
- Timeline: when it started, and what the three months before looked like (illness, stress, diet change, new medication, childbirth).
- Photos: anything from 6 to 12 months ago showing your parting, crown or hairline, comparison beats memory.
- Lists: current medications and supplements (including high-dose biotin, tell them, it distorts blood tests), plus family hair history on both sides.
- Wash normally beforehand: arrive with your hair in its everyday state, not specially prepared.
Questions worth asking
- What do you think is causing my hair loss, and how confident are you?
- Is this type usually temporary or progressive?
- Which tests are we running, and what would each finding mean?
- What are my treatment options, and what happens if I do nothing?
- When should I come back, and what would make you refer me on?
After the consultation
Treatment follows the diagnosis: correcting a deficiency, treating a thyroid, minoxidil or finasteride for pattern loss (our treatments comparison covers the ladder), or simply informed patience for a resolving shed. Whatever the plan, track it properly, monthly photos per our tracking guide, and keep the daily foundation gentle:
The gentle, sulphate-free daily wash, biotin, caffeine, niacinamide and rosemary, that keeps the scalp cared for while your diagnosis-led plan does the treating. Supportive, never a substitute for the consultation.
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Frequently asked questions
Should I see a GP or a trichologist first?
GP first in the UK: free, and able to order the blood tests that settle most cases. Trichologists and dermatologists are the next rung where needed.
What tests are done for hair loss?
Typically ferritin, thyroid function and vitamin D, sometimes hormone panels, and a scalp examination. Biopsies are reserved for unclear or scarring cases.
Is hair loss reversible?
It depends entirely on the cause: deficiency and stress-related loss usually recover fully; pattern loss is manageable and rewards early treatment; scarring types need prompt specialist care.
What should I bring to a hair loss consultation?
A short timeline, old photos of your parting and crown, and lists of medications, supplements and family hair history.
How quickly should sudden hair loss be seen?
Rapid, painful, inflamed or scarring loss deserves an urgent appointment, those patterns can indicate conditions where early treatment protects follicles permanently.
Ten minutes of homework, one GP appointment and a blood test settle what a year of worrying cannot. Book it, bring the photos, ask the five questions, and let the diagnosis, not the marketing, choose what happens next.

















