My hair has been thinning over the past

I'll check the box and the reference cards first.

Box is empty this turn (no file came through), and I've read the NHS hair-loss page directly. Writing the reply now.

Keeping next week's GP appointment is the right level for thinning that has been gradual over a year — so this week's job is not to fix your hair, it is to make that appointment answer more questions than it otherwise would. I can't diagnose this — only a clinician who examines your scalp and can order tests can say what's actually driving it — and I'm not changing anything you take.

Source: NHS, "Hair loss" (nhs.uk/symptoms/hair-loss), page last reviewed 24 January 2024, checked today 8 October 2026. Quoted lines below come from that page; everything else is practical routine, not a clinical claim.

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1) What you tried vs. what tends to move the needle

Random shampoos — worth knowing what they can and can't do. The NHS page lists the causes of hair loss as: some types are permanent, like male and female pattern baldness, which "usually runs in the family"; other types are temporary and can be caused by an illness, stress, weight loss, cancer treatment, or iron deficiency. Shampoo sits on the scalp surface — it is not one of the levers on that list. That's not a criticism of you; it's just what a year of trying products will cost you here.

Better uses of the week, all inside the house:

• Photograph it properly, once. Same part, same window light, no styling: top-of-part, the part itself, one side profile. Repeat monthly on the same day. You already take photos over time — label them with the date and bring the set to the appointment. A phone timeline is the one thing that makes "gradual" visible in a way a description can't.
• Handle it gently while you wait. Loose hairstyles; skip tight braids, tight ponytails and anything that pulls at the roots; put the straightener and hot dryer on pause. This costs about two minutes a day.
• Pause the chemical work. Colour, bleach and straightening can add to breakage and make the part look wider than it is. If an appointment is the only reason you were going to book one, wait.
• Use the food already in your kitchen. Every meal gets a protein — eggs, beans, lentils, tofu, fish, chicken, yoghurt. Alongside it, iron sources: red meat, liver, beans, dark green leaves, fortified cereal. Weight loss is on the NHS cause list, so crash dieting is the wrong lever here — you're trying to hold steady.
• Write down the timeline while it's fresh. When the part started widening, whether it tracked a specific month, what else changed (a new or stopped medicine, a supplement, illness, a big stress period, childbirth, a change in periods). That list is often more useful than the exam.

What the page says to do about treatment: see a GP to get an idea what's causing your hair loss *before* thinking about going to a commercial hair clinic. Most hair loss either is temporary and grows back, or is a normal part of getting older — but the treatment that does exist is medical (finasteride and minoxidil are the main ones for pattern hair loss; minoxidil can be used for female pattern hair loss, and the page notes women should not use finasteride). Bring that up with your doctor. Nothing here is for you to start or buy yourself.

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2) Constraints and the avoid list

• Don't buy or start any prescription hair medicine, supplement or powder — not online, not from a salon, not from a friend. You told me no medication changes, and I'm holding to that. Nothing gets added until your GP has looked.
• Don't go to a commercial hair clinic before the GP visit. The NHS page says explicitly to get a GP's idea of the cause first.
• Don't stack "hair vitamin" supplements. Iron deficiency is on the cause list — that's a question for your GP about whether a blood test is useful, not a reason to dose yourself with iron. Excess iron is harmful, and biotin-type supplements muddy blood tests.
• Don't change anything you already take or stop anything. If you think a medicine or supplement is part of it, that goes on the question list, not into a self-experiment.
• Don't diet hard. Weight loss is a listed cause.
• Don't do anything that pulls or heats. Same as above, but the avoid-list version: it is the cheapest damage control there is.
• Don't spend the household budget on products this week. Save the money for the appointment and whatever your doctor actually recommends.

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3) Red flags — when to stop DIY and move the appointment forward

These aren't diagnoses — a GP is the one who decides whether this is pattern thinning or something worth investigating. They're the things that mean "don't sit quietly on this until next week."

Call the practice and ask for a sooner slot (or a phone review) if you notice:

• a smooth, shiny, scar-like bald patch, or scalp skin that looks red, sore, scaly or inflamed
• sudden loss in clumps over days to weeks, rather than a slow widening
• hair coming out easily at the root, or the part widening quickly month to month
• loss of eyebrows, eyelashes or hair elsewhere on the body
• hair thinning alongside other body changes — unexplained weight loss, fever, night sweats, a lump in the neck, or feeling generally unwell for weeks

Get urgent medical help today — don't wait for the appointment — if any of those come with fever, drenching night sweats, unexplained weight loss and feeling very unwell, or if the scalp is broken, bleeding, painful or spreading red.

Why the sooner-slot matters: the page says hair loss is not usually anything to worry about, but "occasionally it can be a sign of a medical condition." That sentence is the whole reason to keep the slot and to push for a review if any of the above turns up.

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Decision tree

```
Gradual widening over months, scalp looks normal
→ appointment next week, keep it → questions below → wait for their answer

Sudden / clumpy / patchy loss, or scalp red, sore, scaly, shiny
→ call the practice, ask for a sooner slot or phone review

Loss of eyebrows or body hair, or thinning with weight loss, fever,
night sweats, a lump in the neck, or feeling very unwell
→ urgent care today, not next week
```

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Screenshot this: what to ask your GP

The page says: tell them if your hair loss is affecting your wellbeing, and ask what treatments are available. Say that out loud — it earns your time in the room.

1. "Is this pattern hair thinning related to menopause, or is it something that needs a blood test?"
2. "Would blood tests be useful — for example iron or thyroid — and does anything need preparing beforehand?"
3. "Is there any treatment you could offer me, and would you refer me to a dermatologist?"
4. "What should I be avoiding while we wait?"
5. "Could anything I'm taking, or any supplement I've changed, be part of this?"

Before you go: put your medicines and supplements on one line of paper, bring your dated photos, and write the month it started changing on the appointment card. That is the whole preparation, and it fits on a phone screen.

I also made you a one-page printable of all of this for the appointment: hair-thinning-gp-visit-sheet-c7ded5db.pdf

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What "success" looks like in 24 hours

Not regrowth — nobody can promise you that. This week:

• the appointment next week is confirmed, and the five questions are written down somewhere you'll see them Thursday
• one dated photo set exists: top, part, side, same light
• tight hairstyles and hot tools are on pause
• one protein-and-iron meal is actually in the plan, using food already in the house
• nothing bought, nothing started, nothing changed

That's a complete, good week's work for a tired caregiver. If any of the red-flag lines show up, the win that day is the phone call, not the routine.