What to Do If Someone Is Bitten by a Snake

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The First Aid Team
by First Aid Team

Snake bites in the UK are rare – and deaths even rarer – but as sleepy snakes wake up in spring, accidental bites can happen. How to respond is covered in The First Aid Team’s Forestry First Aid Course, which includes specific training for outdoor environments and remote situations.


Snakes in the UK: Are They Dangerous?

The adder is the UK’s only venomous snake. Its bite is not usually fatal, but it can be painful and cause swelling or allergic reactions.

Certain groups are more at risk from complications including children, older adults and those with underlying health conditions.

If bitten, always seek medical attention immediately, even if symptoms seem mild.


What to Do if Someone Is Bitten in the UK:

✅ Call 999 or take the person to A&E
✅ Keep the person still and calm
✅ Reassure them, serious harm is rare
✅ Immobilise the limb and keep the bite below heart level


❌ Do not suck out venom
❌ Do not cut the wound
❌ Do not apply a tourniquet
❌ Do not give alcohol or painkillers


What If It’s an Exotic Pet or a Bite Abroad?

Some snake bites, especially from exotic pets or snakes abroad, are much more serious. Venomous bites can:

  • Be painless at first

  • Cause tissue damage

  • Disrupt nerve signals

  • Lead to internal bleeding

  • In severe cases, stop the heart or breathing

If this happens:

  1. Call emergency services immediately

  2. Note the time of the bite and the snake’s appearance

  3. Help the person lie down with head and shoulders raised

  4. Reassure them and keep them as still as possible

Pressure Immobilisation Technique

Only use if there’s no pain at the bite site.

  1. If there’s no pain at the bite site, apply a pressure bandage directly over the bite

  2. Apply another bandage from the bite site up the limb (e.g. from just above the toes for a lower leg bite)

  3. Apply a splint – any rigid object can be used


Want to Learn More?

The First Aid Team’s Forestry First Aid course covers snake bites and many other scenarios relevant to outdoor, remote, or high-risk environments. Whether you’re a forestry worker, outdoor instructor, or just love exploring the wild – this course equips you with the knowledge and confidence to respond when it matters most.

Get in touch with the First Aid Team

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