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Health condition

Nosebleeds, correct first aid, and when a bleed needs more than pressure.

Very common and usually harmless, most nosebleeds come from a small vascular patch at the front of the septum. Knowing the proper technique - and when to ask for help - makes all the difference.

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Why trust this guide

  • 01

    Editorial team

    Written by our editorial team from the UK sources listed on each page.

  • 02

    Sourced from guidance

    Checked against NICE Clinical Knowledge Summaries (CKS) and ENT UK standards you can see at the end.

  • 03

    Current for 2026

    Reflects modern UK practice on first aid, cautery, packing and when to think again about anticoagulation.

Key facts

Nosebleeds at a glance.

The essentials, in plain English - what causes them, why they happen, and how UK guidance says to treat them today.

  • What it is

    Bleeding from the nasal mucosa, most often from Little’s area on the front of the septum, where a rich vascular plexus sits close to the surface.

  • How common

    Extremely common - up to 60% of people have a nosebleed at some point, with peaks in childhood and again after middle age.

  • Usual cause

    Local trauma or nose picking, dry indoor air, and minor mucosal irritation. Anticoagulants and high blood pressure make bleeds harder to stop, not more likely to start.

  • First-line action

    Sit forward, breathe through the mouth, and pinch the soft cartilaginous part of the nose firmly for a full 10 to 15 minutes without checking early.

  • When it needs ENT

    Recurrent, severe, or persistent one-sided bleeding warrants examination and, in some cases, referral to exclude a nasal or sinus tumour.

  • Escalation options

    Silver nitrate cautery for a visible bleeding point, nasal packing for bleeds that will not stop, and rarely arterial ligation or embolisation for refractory cases.

Why this guide matters

Technique first, worry second.

Most nosebleeds stop with correct first aid alone. Knowing the technique, and the small number of situations that need more, changes how you handle the next one.

  • Pressure, done properly, works

    Pinching the soft part of the nose for a full 10 to 15 minutes - not two or three - stops the great majority of bleeds without further treatment.

  • Anticoagulants change the plan, not the cause

    Blood thinners rarely start a bleed but make it heavier and slower to stop - never adjust the dose yourself.

  • One-sided and recurrent deserves a look

    Bleeding that keeps returning from the same nostril is worth an ENT opinion, mainly to rule out a nasal or sinus tumour.

How the assessment is made

From a bleeding nose to a clear plan.

The steps a UK GP or ENT specialist normally follows, in order - so you know what to expect and why.

  1. 01

    Assessing

    Clinical history

    Frequency, laterality, duration, and whether bleeding starts spontaneously or after trauma or nose blowing.

  2. 02

    Assessing

    Medication review

    Anticoagulants (warfarin, DOACs), antiplatelets (aspirin, clopidogrel), and nasal steroid sprays all change the picture and the plan.

  3. 03

    Assessing

    Bleeding tendency check

    Easy bruising, gum bleeding, or a family history of bleeding disorders points towards a haematological cause worth investigating.

  4. 04

    Confirming

    Nasal examination

    A good light and nasal speculum to identify the bleeding point, most often on the anterior septum in Little’s area.

  5. 05

    Confirming

    Blood tests when indicated

    FBC and clotting screen for recurrent or severe bleeds, or for anyone on anticoagulant therapy with a significant bleed.

  6. 06

    Treating

    ENT referral

    Recurrent, severe, or unilateral persistent bleeding is referred to exclude a nasal or sinus tumour and to plan definitive treatment.

  7. 07

    Treating

    Specialist intervention

    Cautery, packing, or - for severe refractory bleeding - arterial ligation or embolisation under ENT and interventional radiology care.

Typical timeline: most bleeds settle within 15 minutes at home - recurrent cases reach a settled plan within one or two ENT visits.

Symptoms

What a nosebleed actually looks like.

The common anterior pattern, the heavier posterior variant, and the features that mean it is time to look further.

  • Anterior bleeding

    Blood from one nostril, usually from Little’s area on the front of the septum - the pattern behind most nosebleeds.

  • Posterior bleeding

    Blood running down the back of the throat, often heavier and harder to control with simple pinching - more common in older adults.

  • Bleeding with nose picking or trauma

    The single commonest trigger, particularly in children - a dried, picked, or knocked septum bleeds easily.

  • Bleeding on anticoagulants

    Warfarin, DOACs or antiplatelets do not cause nosebleeds but make them heavier and slower to stop once they start.

  • Dry air and mucosal irritation

    Central heating, low humidity, and nasal steroid sprays dry the mucosa and make small vessels more likely to crack.

  • Recurrent bleeds

    Repeated bleeds from the same side, or bleeds that keep coming back over weeks, deserve a proper look rather than repeated first aid alone.

  • Bleeding with hypertension

    Raised blood pressure does not usually start a nosebleed but can make one heavier and more persistent once it begins.

  • Red flag - unilateral and persistent

    One-sided bleeding that will not settle, especially with nasal blockage or facial symptoms, needs urgent ENT assessment to exclude a tumour.

Treatment

How nosebleeds are treated in the UK.

Correct first aid first, cautery or packing for bleeds that will not stop, and specialist intervention reserved for severe or refractory cases.

  • First aid technique

    Sit forward, breathe through the mouth, and pinch the soft part of the nose firmly for 10 to 15 minutes without letting go early to check.

  • Nasal cautery

    Silver nitrate applied to a clearly identified bleeding point, usually in Little’s area - a quick outpatient procedure for recurrent anterior bleeds.

  • Nasal packing

    Anterior or posterior packing for bleeding that will not stop with pressure or cautery - usually removed after 24 to 48 hours under specialist review.

  • Topical antiseptic cream

    Naseptin or a similar antiseptic cream reduces crusting and recurrence after an acute bleed has settled.

  • Blood pressure control

    Treating significant hypertension helps a bleed settle and stay settled, even though high blood pressure rarely starts the bleed itself.

  • Anticoagulation review

    A specialist-led conversation about balancing bleeding risk against clot risk - never stop warfarin or a DOAC on your own.

  • Arterial ligation

    Surgical tying-off of the sphenopalatine or ethmoidal artery for severe, refractory bleeding that has failed cautery and packing.

  • Embolisation

    Interventional radiology blocks the bleeding vessel from inside, an alternative to surgery for severe refractory cases.

What this guide is based on

The sources behind every claim on this page.

UK national guidance and specialist society standards, current at the time of last review.

Key references

Guidelines and standards we relied on.

A quiet reminder

This guide is for information, not medical advice.

Your GP or ENT specialist knows your history and other medicines, and can tell you which parts apply to you. If in doubt, get seen.

  • NICE Clinical Knowledge Summaries (CKS). Epistaxis (nosebleeds).

  • ENT UK. Guidance on the management of epistaxis.

  • British Society for Haematology. Guideline on anticoagulation and bleeding risk.

  • Royal College of Surgeons of England. Nasal and sinus tumour red-flag referral criteria.

Red flags

When a nosebleed needs urgent attention.

Most nosebleeds are manageable at home. These are the situations that are not, and where medical assessment is needed.

  • Bleeding lasting over 20 minutes

    Proper first aid technique, sustained for a full 15 minutes, resolves most nosebleeds. If it does not, seek same-day medical assessment.

  • Heavy blood loss or feeling faint

    Signs of significant blood loss - dizziness, pallor, rapid pulse - need urgent assessment, particularly on anticoagulants.

  • Unilateral, persistent, recurrent bleeding

    One-sided bleeding that keeps recurring over weeks warrants ENT referral to exclude a nasal or sinus tumour.

  • Nasal blockage or facial swelling

    A bleed accompanied by unexplained blockage, swelling, or facial pain raises suspicion of an underlying mass and needs specialist review.

  • Bleeding on anticoagulants that will not stop

    Significant or prolonged bleeding while on warfarin or a DOAC needs urgent review - never stop the medication yourself.

  • Suspected bleeding disorder

    Nosebleeds alongside easy bruising, gum bleeding, or a family history of bleeding problems deserve FBC and clotting investigation.

  • Nosebleeds in a young child under two

    Uncommon at this age and worth a GP review to check for trauma, a foreign body, or an underlying cause.

  • Bleeding after facial trauma

    A nosebleed following significant injury can signal a skull base or facial fracture and needs urgent assessment.

Living with it

A common problem, with a simple technique.

Four things that make the biggest difference - the proper pinch, keeping the nose moist, respecting your anticoagulants, and noticing patterns worth mentioning.

A quiet reminder

Fifteen minutes, not five.

The commonest reason first aid seems not to work is releasing the pressure too soon to check.

  1. 01 Technique

    Learn the proper pinch

    Sit forward, pinch the soft part of the nose (not the bony bridge), and hold for a full 10 to 15 minutes by the clock, not by feel.

  2. 02 Prevention

    Keep the nose moist

    A thin layer of petroleum jelly or a saline nasal spray at night helps prevent dry-air bleeds, especially through winter.

  3. 03 Medicines

    Never stop anticoagulants alone

    If you bleed easily on warfarin or a DOAC, speak to the prescribing team - stopping the drug yourself carries its own serious risks.

  4. 04 Watch for

    Notice one-sided patterns

    Bleeds that always come from the same nostril, or that keep recurring, are worth mentioning to your GP rather than treating as routine.

Frequently asked

Everything we get asked about nosebleeds.

Quick answers on causes, correct first aid, cautery and when to seek help.

  • What causes most nosebleeds?

    The great majority come from Little’s area, a small patch on the front of the nasal septum with a dense network of blood vessels close to the surface. Nose picking, trauma, and dry air are the commonest triggers, particularly in children and during winter months.

  • What is the correct first aid for a nosebleed?

    Sit forward (not backward), breathe through your mouth, and pinch the soft cartilaginous part of the nose firmly, just below the bony bridge, for a full 10 to 15 minutes without releasing early to check. Leaning forward stops blood running down the throat.

  • Do blood pressure or blood thinners cause nosebleeds?

    Not usually as the trigger - a small vessel in the nose still has to break first. What high blood pressure and anticoagulant or antiplatelet medicines do is make a bleed heavier and harder to stop once it starts, which is why they matter for management.

  • When should I see a doctor about a nosebleed?

    If bleeding will not stop after 15 to 20 minutes of correct pressure, if it is heavy or recurrent, or if it always comes from one side and keeps returning over weeks. Persistent one-sided bleeding is assessed to rule out a nasal or sinus tumour.

  • What is nasal cautery and when is it used?

    Cautery uses a silver nitrate stick to seal a clearly visible bleeding vessel, usually in Little’s area. It is a quick outpatient procedure used for recurrent anterior bleeds once the bleeding point has been identified on examination.

  • Can I stop my anticoagulant if I keep having nosebleeds?

    No - never adjust or stop warfarin, a DOAC, or an antiplatelet medicine without specialist advice. The clotting risk from stopping can be more dangerous than the nosebleed. Your prescribing team can review the balance and adjust the plan safely.

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