SAMPLE First Aid History: The Questions Worth Asking

SAMPLE helps first aiders gather useful information while help is coming.

Australian first aid acronym

SAMPLE helps first aiders gather useful information while help is coming.

Emergency note: if someone is seriously ill, injured, unresponsive, not breathing normally, bleeding severely, having a severe allergic reaction, or showing stroke symptoms, call Triple Zero (000) now.

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Quick answer

SAMPLE: S means Signs and symptoms; A means Allergies; M means Medications; P means Past medical history; L means Last oral intake; E means Events. SAMPLE helps first aiders gather useful information while help is coming.

When SAMPLE helps

Use SAMPLE when the person is responsive, safe to talk to, and you are not delaying urgent care.

Safety boundary: Structured questions support care, but questioning must stop when urgent treatment or a 000 call is needed. If a real incident is unfolding, act on the person’s condition, call Triple Zero (000) when it is an emergency and follow the operator’s instructions.

Where it sits: SAMPLE is commonly read alongside GCS, IMIST-AMBO, MIST, AVPU, but each term has a different job. The comparisons later on this page explain those boundaries.

Framework status: SAMPLE is a history-taking memory aid, not a mandated Australian national handover standard. Ask only what is relevant and do not delay urgent care to complete every letter.

SAMPLE first aid acronym visual guide
This SAMPLE illustration supports recognition and recall; the live text below carries the exact meaning, limits and Australian source context.

What Does SAMPLE Stand For?

SSigns and symptoms
What can you see and what does the person feel?
AAllergies
Any known allergies, especially medication, food or insect allergies?
MMedications
What medicines do they take or carry?
PPast medical history
Relevant conditions such as asthma, diabetes, epilepsy or heart disease.
LLast oral intake
When did they last eat or drink?
EEvents
What happened just before this?

Common Mistakes

  • Do not interrogate someone who needs immediate CPR, bleeding control or an ambulance call.
  • Do not assume bystanders know the medical history.
  • Do not forget to pass the answers to paramedics.

A Real-World SAMPLE Scenario

The scene: An ambulance is on the way for abdominal pain and the first aider needs a concise relevant history.

In this SAMPLE scene, begin with S for Signs and symptoms: What can you see and what does the person feel? That opening prompt matters here because Use SAMPLE when the person is responsive, safe to talk to, and you are not delaying urgent care. Keep the observation tied to history taking for illness, injury and ambulance handover; in practice, watch what changed from the person’s normal state, the timeline, relevant symptoms and the response to care rather than reciting the letters without checking the person or setting.

For SAMPLE, E closes the pattern as Events. What happened just before this? Before the sequence is treated as complete, relate it to the minimum facts the next responder needs to act without making the person repeat the whole story. A specific trap to avoid is: Do not forget to pass the answers to paramedics.

Where the scenario could change: Do not interrogate someone who needs immediate CPR, bleeding control or an ambulance call. Structured questions support care, but questioning must stop when urgent treatment or a 000 call is needed. If the facts no longer fit a stable SAMPLE example, stop rehearsing the acronym and move to the safer emergency, clinical or workplace pathway.

Letter-By-Letter Practical Notes

The short table above is designed for scanning. These notes are for readers who want to understand how each component affects a real decision about history taking for illness, injury and ambulance handover.

  1. S — Signs and symptoms: As the opening prompt, this means: What can you see and what does the person feel? In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.
  2. A — Allergies: As the step 2 of the sequence, this means: Any known allergies, especially medication, food or insect allergies? In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.
  3. M — Medications: As the step 3 of the sequence, this means: What medicines do they take or carry? In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.
  4. P — Past medical history: As the step 4 of the sequence, this means: Relevant conditions such as asthma, diabetes, epilepsy or heart disease. In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.
  5. L — Last oral intake: As the step 5 of the sequence, this means: When did they last eat or drink? In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.
  6. E — Events: As the closing prompt, this means: What happened just before this? In a SAMPLE situation, the useful check is whether that instruction changes what you observe, what you do next or what you need to report.

SAMPLE and similar terms

Questions about symptoms, allergies, medicines, past history, last food or drink and the events leading up to the problem. It gathers background information.

Here is how the related terms differ:

  • GCS: Glasgow Coma Scale: a detailed way trained clinicians assess and record someone's responses. It is more detailed than AVPU.
  • IMIST-AMBO: A detailed handover format used by ambulance and emergency teams. It covers more information than most beginners need to remember.
  • MIST: A short handover format covering how an injury happened, the injuries, signs and treatment given. It is especially useful for reporting trauma.
  • AVPU: A quick way to describe how someone responds: alert, responds to voice, responds to pain, or unresponsive. It is simpler than a full Glasgow Coma Scale assessment.

Frequently asked questions

What does SAMPLE stand for?

S means Signs and symptoms; A means Allergies; M means Medications; P means Past medical history; L means Last oral intake; E means Events. SAMPLE helps first aiders gather useful information while help is coming.

When is SAMPLE useful?

Use SAMPLE when the person is responsive, safe to talk to, and you are not delaying urgent care.

How is SAMPLE different from GCS?

SAMPLE is framed here around history taking for illness, injury and ambulance handover. GCS is framed around head injury language, responsiveness and ambulance handover. They may appear in the same course or incident, but they answer different questions and should not be treated as interchangeable.

When should I call Triple Zero (000)?

Call Triple Zero (000) when the person is seriously ill or injured, is deteriorating, or the urgent warning signs described on this page are present. Structured questions support care, but questioning must stop when urgent treatment or a 000 call is needed.

What should I notice first when using SAMPLE?

Start with S for Signs and symptoms: What can you see and what does the person feel? Keep the whole situation in view and escalate early if the person looks seriously ill or injured.

What is a common mistake with SAMPLE?

Do not interrogate someone who needs immediate CPR, bleeding control or an ambulance call. The acronym should make the next decision safer, not create a reason to delay help.

How can I practise SAMPLE without pretending it is a diagnosis?

Use a short scenario, say what you can actually see or hear, and explain the next safe action in plain language. Then practise this category-specific task: give the same case as a 20-second handover and then as a fuller written incident note.

Related Acronyms

Australian source trail:

This guide is educational and does not replace accredited first aid training, professional medical advice, or directions from emergency services.

First Aid Acronyms Editorial Team
First Aid Acronyms Editorial Team

The First Aid Acronyms Editorial Team maintains this independent Australian educational reference. Guides explain terminology and link to Australian primary sources; they do not replace emergency instructions, accredited training or professional advice.

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