Angina
Angina is temporary chest discomfort linked to reduced blood flow to the heart. Learn how a familiar pattern differs from a worrying change and when to call 000.
First Aid Glossary Editorial Team
The First Aid Glossary Editorial Team produces plain-English explanations of first aid and emergency terminology for Australian readers. Articles are reviewed against recognised Australian guidance, including ANZCOR, Healthdirect Australia and Triple Zero, and are updated as guidance changes.
Haemorrhage
Haemorrhage means heavy bleeding that can be life-threatening if not treated quickly. Understanding how to recognize and respond to haemorrhage is crucial for providing first aid and saving lives.
Amputation
An amputation is the complete or partial loss of a body part. In first aid, the word often describes a traumatic injury in which a finger, toe, hand, foot or other part has been cut or torn off.
Abrasion
An abrasion is a superficial wound caused when the skin is rubbed or scraped against a rough surface. Everyday words for an abrasion include a graze or scrape.
Bites and Stings
Bites and stings are more than just painful nuisances—they can cause swelling, allergic reactions, or infections if not treated properly. Knowing how to recognize and respond to bites and stings can make all the difference in staying safe and comfortable.
Bites
Bites happen when teeth break the skin, often leading to pain, swelling, or even infection if not treated properly. Knowing how to care for bites quickly can help prevent complications and keep you safe.
Hazard
A hazard in first aid is anything at the scene that could harm you, the injured or unwell person, or other people nearby. It can be obvious, such as traffic, fire, electricity, a sharp object or an aggressive animal. It…
Duty of Care
Duty of care in first aid explained: respond reasonably, keep the scene safe, seek help, work within your training, respect consent and document incidents without giving legal advice.
Disposable Gloves
Disposable gloves in first aid explained: when to wear them, how to choose a suitable pair, safe removal, hand hygiene and when gloves are not enough protection.
Dental Injury
Dental injury first aid for chipped, loose and broken teeth: control bleeding, use a cold compress, save tooth fragments in milk or saline and see a dentist urgently.