AUSTRALIA — If you think a snake has bitten someone, treat it as a medical emergency. Move clear of the snake without chasing it, call Triple Zero (000), keep the person as still as possible and apply a pressure immobilisation bandage to a bitten arm or leg if safe. Splint the limb to stop movement. Do NOT wash the bite, cut it, suck it, apply a tourniquet or attempt to catch the snake. Do not let the patient walk to a vehicle.
Australian snake bites can cause serious envenomation even when the first mark is small and the person initially feels well. Healthdirect advises hospital assessment for every suspected snake bite. St John Ambulance Australia and ANZCOR explain that pressure immobilisation is intended to slow the movement of venom through the lymphatic system while professional help is arranged.
12 immediate actions — suspected snake bite first-aid checklist
- Get clear of the snake. Move only as much as needed to avoid another bite; never chase, handle or photograph it from close range.
- Call 000 for an ambulance. Say “suspected snake bite” and give the exact address, trail, beach, road or coordinates.
- Keep the patient completely still. Help them lie down and reassure them. Do not ask them to walk, drive or climb to meet the ambulance.
- Do not wash the bite or remove venom traces. Material on the skin or clothing can help medical teams identify the relevant venom.
- For a bite on an arm or leg, place a broad pressure bandage over the site. Use an elasticised roller bandage about 10–15 cm wide when available.
- Apply a further firm bandage from near the fingers or toes upwards. Wrap the whole bitten limb as far as practical, as taught by St John Australia.
- Make the bandage firm but not an arterial tourniquet. The aim is pressure immobilisation, not cutting off blood supply.
- Immobilise the limb using a splint. Keep it from bending or moving; arrange help so the patient does not have to stand.
- Mark and record important details. Note bite time, bandage time and the suspected bite location on the outside of the bandage if known.
- Keep monitoring alertness and breathing. Tell 000 if the patient becomes confused, faints, develops weakness or has trouble breathing.
- If unresponsive and not breathing normally, follow dispatcher-guided CPR. Do not delay resuscitation to improve an already adequate bandage.
- Leave the bandage in place until hospital staff direct removal. Antivenom decisions and safe bandage removal belong to qualified clinicians.
If the bite has just occurred, call 000 and carry out the appropriate first aid now. Do not delay for identification photographs, a private car journey or online symptom comparisons.
Why every suspected snake bite needs assessment
Australia has many different snakes, and a layperson may not accurately identify one from a brief sighting. Some venomous bites cause little local pain or swelling at first. A person may think they were scratched by a branch or bitten by an insect and only later develop more concerning symptoms.
Healthdirect’s Australian snake-bite advice says that all bites must be regarded as potentially life-threatening and that anyone bitten should be taken to hospital. The problem is not only the apparent wound. Venom may affect blood clotting, muscles, nerves or other body systems in ways that cannot be judged from a small puncture.
A person who is able to speak and walk immediately after a bite may still need close clinical observation. Symptoms can develop later, and an early sense of improvement is not an all-clear. A rapid decision to drive home or finish a hike may delay treatment and increase venom movement.
Do not assume that a snake with a particular colour is harmless. The appearance of eastern brown snakes, tiger snakes, taipans and other species can vary, and photographs may be misleading. A hospital may determine the appropriate assessment from the clinical history and regional risk without the animal being captured.
This guide is designed for residents, tourists, outdoor workers, families, campers and school staff. It provides an immediate action sequence followed by explanations; it does not diagnose an individual bite or replace practical first-aid training.
What pressure immobilisation actually means
ANZCOR Guideline 9.4.8 describes the pressure immobilisation technique (PIT) for Australian venomous snake bites. The treatment aims to reduce movement of venom through the lymphatic system. It combines firm, broad pressure along the bitten limb with keeping the limb and person immobile.
A narrow rope, belt or cord tightened until circulation is cut off is not the same treatment. Arterial tourniquets are not recommended for Australian snake bites because the goal is not to stop blood supply. Use a suitable broad elasticised bandage and splinting method according to first-aid training.
St John Australia’s steps include a first bandage over the bite site, then a further 10–15 cm elasticised bandage applied starting just above the fingers or toes and working up the limb. It should be firm enough that a finger cannot slide easily between the bandage and skin, while avoiding the design and purpose of a tourniquet.
Immobilisation matters as much as the wrap. A patient who has a bandaged leg but keeps walking may still promote venom movement. Once a bandage is applied, the patient should remain lying down and the limb should be secured with an appropriate splint or support.
If the bite is on the torso, head or another area where limb pressure immobilisation cannot be applied, do not improvise a wrapping technique around the chest or neck. Keep the patient still, call 000 and follow the emergency call-taker. Never compromise breathing in an attempt to create pressure.
The technique also has limits: ANZCOR does not recommend using it for every Australian bite or sting. For example, its guideline distinguishes several spider and marine stings for which PIT is not recommended. Use the relevant first-aid procedure for the actual hazard and obtain professional guidance when uncertain.
How to apply a bandage without delaying the ambulance
Call for help at the beginning rather than after a prolonged bandaging attempt. If there are two adults, one can call 000 while another provides appropriate first aid. If alone, use the phone on speaker if possible and follow the instructions of the dispatcher.
Ask the patient to lie down and remain still. Carefully expose enough of the affected limb to locate the bite without unnecessary movement. If the bite mark is visible, do not scrub, wash or wipe it. A suitable pen mark on the bandage can later help clinicians locate the site without disturbing the dressing.
Wrap the initial bandage over the site and cover the rest of the limb with a second wide bandage. Avoid narrow improvised materials that act like a cord. The bandage should be firm and evenly applied, following St John Australia’s illustrated technique.
Once wrapping is complete, use splints or appropriate supports to immobilise joints and minimise movement. Keep the limb in a supported position. Do not ask the patient to stand while wrapping or to test whether the bandage allows them to walk.
Write down the approximate time of the bite and when pressure immobilisation began. If the person received previous first aid or became unwell before the ambulance arrived, note that sequence. A short accurate timeline can be more useful than a speculative identification of the snake.
If the correct equipment is not available, keep the person still and follow 000 directions rather than searching for a special bandage while the patient walks around. Improvised materials can be inadequate or dangerous. Professional rescue should remain the priority.
Why you must not wash the bite
Healthdirect and St John Australia specifically say do not wash the bite site. Traces of venom on the skin or clothing may be useful for medical identification tests in some circumstances. Washing can remove that material.
This advice differs from ordinary wound first aid and from the advice for some animal bites in other countries. It is a good example of why a generic global “wash every bite immediately” checklist can be wrong. Australian venomous snake first aid has its own evidence-based approach.
Do not pour disinfectant, alcohol, petrol or other chemicals on the puncture. Do not cut the skin to make it bleed or use suction to attempt to draw out venom. Such actions do not provide effective treatment and can make the injury worse.
If clothing covers the site, the dispatcher or first aider can advise how to identify and bandage the area without unnecessarily wiping it. Do not delay bandaging because you want to collect a swab, and do not take off complicated boots or clothing if doing so forces the patient to move extensively.
A hospital team may later decide which tests, dressings or cleaning are appropriate. Leave those decisions to clinicians after the person is safely transferred.
What symptoms might appear after a venomous snake bite?
Symptoms can vary with the species, the amount and effects of venom, the bite site and the patient’s condition. Healthdirect identifies symptoms that may include headache, nausea, vomiting, abdominal pain, dizziness, weakness, breathing difficulties and changes to consciousness.
There may be collapse followed by an apparent recovery. That temporary recovery can mislead witnesses into believing the danger has ended. St John Australia specifically notes that collapse or confusion may be followed by partial or complete recovery in some bites.
A small puncture may be hard to find, especially in long grass, sand or low light. Significant local swelling does not occur with every venomous bite. Do not wait for the leg to become dramatically swollen or for a particular shape of tooth marks.
Some symptoms reflect changes to nerves and muscles. Others may reflect effects on blood clotting or organs. The lay responder does not need to classify the venom to know that ambulance assessment is necessary.
Report new symptoms to the emergency operator in plain terms: “The patient was speaking normally at first but now sounds confused,” or “Breathing is getting more difficult.” Do not diagnose paralysis, a clotting problem or a specific snake species from appearance alone.
If someone becomes unconscious and is not breathing normally, the dispatcher will guide CPR. This life-support emergency takes priority over maintaining a perfect bandage position.
If the snake is still nearby
A snake may remain close to the injured person or move under a structure or into vegetation. The first aider should not attempt to catch or kill it. Healthdirect reminds the public that many Australian snake species are protected, and handling an unidentified snake also risks another bite.
Move clear enough to prevent renewed contact, then keep the bitten person still. If the patient needs to be moved away from immediate danger, do so with as little limb movement as practical and explain the situation to the ambulance dispatcher.
Do not repeatedly approach to take photographs. A photograph taken from a safe distance without increasing risk may be shown to clinicians if already available, but the hospital can assess the patient without the snake being brought in.
Do not place a dead or captured snake into a bag and transport it with the patient. A seemingly dead snake may still pose handling hazards, and the effort delays care.
If other people are nearby, keep them away from the animal and mark the general area so they do not stumble into it. Snake removal around homes should be handled by an appropriately qualified local wildlife professional under state or territory rules.
A pet that has also been bitten needs veterinary attention separately; do not sacrifice the patient’s ambulance response to chase or catch an animal.
Snake bites on a bushwalk or remote trail
On a remote bushwalk, the biggest error may be telling the bitten person to hike quickly back to the car. Movement of a bitten limb can increase lymph flow, undermining the purpose of pressure immobilisation.
Call 000 where mobile service is available and describe the trailhead, park, track, distance from the last junction and GPS coordinates. If a satellite emergency device is available, use it according to its instructions. Remain in a suitable safe location while rescue arrangements are made.
Another person may need to meet responders at a track entrance, but do not leave the patient alone if only one helper is present and communication can be maintained. Discuss the circumstances with the dispatcher rather than creating an improvised plan that involves extensive movement.
If exposure to heat, cold, steep terrain or rising water makes the original site unsafe, explain the hazard and take the least dangerous available action under dispatch guidance. The instruction to stay still is important but not permission to remain in the path of another immediate threat.
Record the time and the first-aid steps; protect the patient from weather without asking them to walk. Keep spare dry clothing, a hat or shade nearby where practical.
Before future trips, consider a suitably sized compression bandage, basic first-aid training, emergency communication capability and an accurate trip plan left with somebody outside the group.
Snake bites in a garden, garage or residential property
Gardens, sheds, long grass, rock piles and stored materials may provide hiding places for snakes. If someone has been bitten, leave the snake alone and call 000. The injured person should remain still rather than going around the property to identify where the snake moved.
Do not ask a child to help find the snake or fetch a snake-catching tool. Secure the area, keep other people and pets away and arrange professional snake handling where necessary.
A parent may be tempted to drive the child directly to a hospital because the emergency department is nearby. Healthdirect’s official guidance is to call Triple Zero and keep the patient still. Paramedics can assess and manage a changing condition during transport.
If the incident occurs inside a garage, ensure the first-aid team is away from running vehicles, machinery and other hazards. Do not turn a possible bite into a multi-person rescue by allowing everyone to crowd into a confined space with the animal.
Keep an accurate description of where the patient was standing and whether the bite was through clothing or boots. This may help the medical team understand the exposure, but no such detail should postpone the emergency call.
Children and suspected snake bites
Children may not recognise the animal or report the incident immediately. They might say they felt a prick, were scratched or saw something move in the grass. If there is a credible snake-bite concern, treat the situation as urgent and obtain professional assessment.
A child may cry and try to run towards a caregiver. Reassure them and help them remain still in a safe position. Use age-appropriate language: “We are staying still while the ambulance comes.” Do not frighten them with speculation about the snake’s identity.
Parents should not attempt to squeeze the wound, wash off venom or make the child show how they were bitten by standing up and reenacting it. A simple spoken explanation is sufficient.
A school or childcare centre should assign one adult to call 000, another to remain with the child and another to meet paramedics, where staffing permits. Record the child’s condition, contact the parent and follow the school’s emergency process without delaying treatment.
Young children may be at risk of bites to the hand because they touch objects in vegetation or garden spaces. Teach them never to pick up an unidentified animal and to move away and tell an adult if they see a snake.
If the child has another medical condition or known allergy, tell the ambulance operator. Do not assume all breathing difficulty after a bite is caused by an allergy or administer an unrelated medicine without professional advice.
Travellers and tourists unfamiliar with Australian snakes
Visitors may be familiar with countries where different snake-bite procedures are recommended. The Australian pressure-immobilisation guidance applies to venomous snakes found in Australia, including sea snakes under ANZCOR’s guideline. It should not be replaced by online instructions imported from another country.
A visitor should learn the Australian emergency number 000 and know where they are staying or hiking. Emergency calls from mobile devices may be possible using 112 as an alternative, but Australian government advice identifies 000 as the primary emergency number.
Do not use footwear, socks or long trousers as a reason to assume a bite cannot have occurred. Clothing may reduce some exposures but cannot guarantee protection from every species or bite location.
If you see a snake beside a track, stop, allow it space and do not attempt to handle it. Snakes are part of Australia’s native wildlife, and the safest choice is avoiding a bite rather than trying to control the animal.
In tourist locations and national parks, follow current ranger advice about closed trails and wildlife. On a guided excursion, tell the guide immediately if you suspect a bite, but do not wait for the guide to confirm a species before emergency care begins.
The difference between pressure immobilisation and a tourniquet
People sometimes confuse a broad, firm snake-bite bandage with a tourniquet because both are wrapped around a limb. They work differently and are used for different emergencies.
A tourniquet is designed to restrict arterial blood flow and may be appropriate for uncontrolled life-threatening limb bleeding. It is not the first-aid procedure for Australian snake bite. Healthdirect explicitly says not to apply a tourniquet after a snake bite.
Pressure immobilisation uses a wide bandage that provides firm pressure along the limb while the limb itself is immobilised. It is intended to slow lymphatic venom movement without deliberately cutting off the blood supply.
Do not improvise with wire, a shoelace or a thin elastic cord. Such materials concentrate pressure at a small point and may injure tissue. If a suitable elasticised bandage is not available, keep the person as still as possible, call 000 and follow the dispatcher.
Do not repeatedly remove or loosen a correctly applied snake-bite bandage because the patient reports discomfort. The treating clinicians should guide removal in an appropriate setting where the patient can be monitored.
What happens at the hospital?
Medical staff evaluate the patient’s symptoms, exposure history, physical findings and tests to determine whether significant envenomation occurred. Observation may be necessary even when no major symptom is present at arrival.
Antivenom is not given to every person bitten by a snake. Healthdirect explains that clinicians, often working with a clinical toxicologist, decide whether antivenom is appropriate according to the signs, tests, suspected venom and region.
The existence of antivenom does not make a delay safe. Hospital treatment may be needed for breathing support, abnormal clotting or other complications, and professional monitoring is important.
Tell the medical team the time of the bite, when the bandage was applied, whether the person walked after the bite and any symptoms or collapse. This information may be more useful than a guess at the snake’s colour.
Do not remove the pressure bandage during the journey or while waiting in a public hospital reception. Follow professional instructions, because clinicians may need appropriate monitoring before pressure is released.
After discharge, follow the hospital’s advice on wound care, symptoms, activity and any further testing. Do not assume that every patient will receive the same treatment or observation time.
Four real-life situations
A bushwalker feels a sudden sting on the ankle
Stop walking immediately, move clear of the immediate snake hazard if present and call 000. Keep the patient lying down, apply pressure immobilisation to the leg and splint it. Report the track location and do not make the person walk back to the car.
A child says a snake bit their finger in the backyard
Call 000 and keep the child calm and still. Use the appropriate limb bandaging technique without washing the bite, and prevent other people from approaching the animal. Do not wait for swelling or identify the snake from an internet image before seeking care.
A person collapses briefly and then appears to recover
Continue emergency care. St John Australia notes that an initial collapse may be followed by apparent improvement. Keep the patient still, monitor breathing and alertness, and report the collapse to responders. Improvement is not proof the venom has stopped acting.
A snake bites someone through clothing on a remote camping trip
Call for rescue using 000 or a suitable emergency communication device where available. Do not wash the bite or remove possible venom traces unnecessarily. Apply appropriate pressure immobilisation, avoid walking and provide precise location details to the emergency service.
Common mistakes that increase snake-bite danger
- Do not wash the bite or remove useful venom traces.
- Do not cut the wound or suck out venom.
- Do not apply a tourniquet or a narrow cord around the limb.
- Do not let the patient walk to a car or clinic.
- Do not try to catch, kill or handle the snake.
- Do not wait for a swelling pattern or a particular set of fang marks.
- Do not assume an apparently painless bite is harmless.
- Do not remove pressure bandages yourself before professional evaluation.
- Do not substitute social-media treatment claims for the Australian first-aid procedure.
- Do not apply pressure immobilisation indiscriminately to every spider or marine sting; first-aid guidance differs by hazard.
A preparation plan for Australian homes and outdoor activities
- Save Australia’s primary emergency number, 000.
- Learn the St John pressure immobilisation technique from a recognised first-aid trainer.
- Keep two broad elasticised compression bandages and suitable splinting supplies in a practical kit.
- Know how to explain your home address or trailhead to an ambulance dispatcher.
- Carry navigation and a suitable emergency communication method in remote areas.
- Do not place hands into holes, rock piles, dense vegetation or stored materials where a snake may be hidden.
- Wear suitable footwear and long clothing in areas where snakes may occur, while recognising that clothing cannot guarantee safety.
- Teach children to move away from snakes and tell an adult rather than interacting with them.
- Make a plan to keep pets and bystanders clear while emergency first aid is provided.
- Ask a qualified wildlife handler for help when an unwanted snake remains around the home.
- Avoid leaving a bitten person alone while another group member attempts to identify the animal.
- Review first-aid equipment and training before summer holidays, camping and bushwalking trips.
Frequently asked questions
What emergency number should I call for a snake bite in Australia?
Call Triple Zero (000) and request an ambulance. If 000 cannot connect from a mobile phone, Healthdirect notes that 112 may be tried.
Should I wash the snake bite?
No. Healthdirect and St John Australia advise leaving venom traces on skin or clothing, which may assist hospital assessment.
Should I apply a tourniquet?
No. Use appropriate pressure immobilisation on a bitten limb, not a device intended to stop arterial blood flow.
How tight should the bandage be?
St John describes a broad elasticised roller bandage applied firmly so a finger cannot easily be slipped beneath it, followed by immobilisation with a splint. Obtain hands-on training and follow 000 guidance.
Can I drive the patient to hospital?
Healthdirect recommends an ambulance and keeping the patient still. Walking or other movement may promote venom spread; call 000 rather than asking them to travel independently.
Do you need to identify or catch the snake?
No. Do not handle it. Clinicians can assess envenomation and treatment needs using the clinical picture and appropriate testing.
What if there are no symptoms?
Still seek urgent hospital assessment. Serious symptoms can be delayed and a tiny bite mark is not proof of low risk.
Is pressure immobilisation correct for every Australian animal bite or sting?
No. ANZCOR provides a specific list of envenomations for which PIT is recommended and warns that it is not recommended for several other bites and stings.
The essential survival sequence
Clear the snake. Call 000. Keep the patient still. Bandage and immobilise the bitten limb. Never wash, cut, suck, apply a tourniquet or ask the patient to walk. Let clinicians assess and remove the bandage.
Related guide: What to Do When Someone Has Severe Bleeding in Australia.
If the ambulance is delayed in remote country
Do not assume that a long wait means the patient should begin walking toward an ambulance. The Australian pressure immobilisation method depends on keeping both the person and bitten limb still. If communications are available, ask the 000 operator whether rescue personnel need a more precise location, a nearby trail junction or information about the terrain. A second person who is not injured may be able to meet the rescue team at a safe point while the patient remains supported. An emergency satellite device can sometimes relay information when cellular coverage is unavailable, but follow its operating instructions and any messages returned by the service.
If there is a separate, immediate threat—such as a rising creek, fire or unstable cliff—the person may need to be moved the least hazardous distance to safety. Tell emergency dispatch exactly why the original position is dangerous. Do not make an arbitrary decision that a long hike is acceptable simply because the snake is no longer visible. Protect the patient from sun, cold or rain using nearby supplies without encouraging unnecessary movement. If breathing, consciousness or weakness changes, provide a new report immediately. A patient who appeared alert earlier can still require urgent life support.
What a first-aid handover should include
When paramedics arrive, identify the person who observed the bite and ask them to relay the event’s sequence. The most useful information may be the last known normal condition, approximate bite time, where the bite occurred, when the bandage was applied, whether the patient moved afterward, and whether there was collapse or breathing difficulty. A reliable witness should distinguish direct observations from guesses. If the snake’s description is uncertain, say so. An incorrect confident species identification can be less helpful than a clear account of symptoms and location.
Tell the ambulance team if an injury occurred on a beach, in a garden, during bushwalking or around a shed, and whether clothing covered the bite. Do not remove the bandage to demonstrate the puncture. The emergency crew and hospital may wish to preserve the original bandaging and venom traces for assessment. If the patient takes medicines, has allergies or has other medical conditions, provide those details when readily known, but do not delay medical care to retrieve a complete file. Follow any subsequent hospital instructions even when the patient seems comfortable.
Preventing a second bite during an incident
While one helper attends to the patient, another can keep people away from the area where the snake was last seen. Do not form a crowd around the animal or ask somebody to distract it with a stick. Leave the snake with an escape route and prevent pets or children from getting close. If it remains inside a residence or near a public route, use the appropriate licensed wildlife removal service once the patient’s emergency response is underway. Do not make an untrained attempt to relocate the snake yourself.
The fact that a snake is protected wildlife does not mean a person must remain beside it. Moving away from immediate animal danger is sensible, but the bitten patient’s limb should then be immobilised as quickly as possible. Bystanders should avoid carrying the patient long distances unless emergency responders determine that is necessary. A bag of first-aid supplies and a charged phone can make the waiting period safer, but they do not replace the call for an ambulance. The best prevention strategy is respectful distance from snakes rather than attempting to control them.
Official Australian sources
- Healthdirect Australia — Snake Bites: Symptoms, First Aid and Treatment
- St John Ambulance Australia — Snake Bite First Aid
- ANZCOR — Guideline 9.4.8: Pressure Immobilisation Technique
- Australian Government — Triple Zero Emergency Services
Independent Australian public-safety guide, reviewed 7 November 2026. This guide is not a substitute for emergency dispatch, hands-on first-aid training or hospital evaluation.
