Identify and Treat Insect Bites and Stings

Bites and Stings

Bites and Stings

Illustration - Insect Bites and Stings

If cold or fever like symptoms follow a bite from a mosquito, the person should seek medical attention immediately

Identify and Treat Insect Bites and Stings

First Aid for Insect Bites

First aid treatment for insect bites or stings changes on a case-by-case basis and depends on the type of insect that inflicted the bite.

Not all bites or stings have the same symptoms

It can be difficult to tell if an insect bite or sting will turn into something more insidious. A good start would be knowing the type of insect involved.

For most people, stings and bites from bees, ants, mosquitoes, flies and wasps, will not too worrisome. Symptoms will generally involve redness, itchiness, mild inflammation or pain.

However, this is not always the case…

Allergic reaction is the worry. This can result in severe symptoms, ranging from hives and swelling of the throat, face and lips, to shock, abdominal cramping, nausea and vomiting, through to breathing problems.

Allergic reaction from an insect bite or sting can quickly become life-threatening.

Insect Sting Symptoms

After penetrating the skin, an insect sting generally leaves behind saliva, venom, even faeces. It's also common for the “stinger” to be left behind. Whether it's venomous, or not, is the question…

Symptoms caused by an insect sting:

  • Extreme burning sensation at the sting site
  • Skin redness around the site of the sting
  • Pain – mild through to intense &ndash often fading after an hour or two
  • Swelling around the sting site. In more severe cases and allergic reactions, swelling can spread to affect a larger area of the body, such as an entire limb
  • With allergic reactions, blisters can also form on the skin
  • More extreme allergic reactions can result in anaphylaxis
  • Pain from a sting rarely lasts more than a day or two, however, the area may feel tender for several days after


The stings that most commonly cause anaphylaxis are bee and wasp stings.

Wasps are far more aggressive than bees. While outdoors, it pays to stay out of harm's way and keep an eye on open food and drink containers. Wasps are drawn to food and sugary drinks.

First Aid for a Bee or Wasp Sting

Do not use tweezers to pull out a bee's stinger. This would serve to squeeze more venom from the sack attached to it.

Instead try to coax the stinger out with a swift motion, using the edge of a credit card or a fingernail. Removing the stinger so quickly and without pinching, avoids the release of more venom. 

With the stinger removed, wash the region with soap and water.

Wasps don't generally leave their stinger behind.

For milder reactions from a wasp sting, apply a cold pack and a soothing cream. Oral antihistamines can be taken to help calm itching sensations.

If anaphylaxis occurs after a bee or wasp sting, an epinephrine auto injector should be used.

Where no epinephrine is available and in all cases other than for mild anaphylactic symptoms, an ambulance should be called without delay.

If a hospital is close by, take the victim directly to the emergency ward.

First aid for a Scorpion, Centipede or Caterpillar Sting

For scorpion and centipede stings, use an ice pack to reduce inflammation, before cleaning the wound with either antiseptic or soap and water. The victim may need analgesia for pain relief.

For caterpillar stings, use tweezers to pull out larger hairs, and adhesive tape to remove finer hairs.

First aid for Mosquito Bites

Wash the mosquito bite site with soap and water or apply an antiseptic. A cold pack can help relieve swelling and reduce symptoms.

If cold or fever like symptoms follow from the mosquito bite, the person should seek medical attention immediately.

First aid for Tick Bites

Ticks embed themselves quite firmly in their host. Care needs to be taken when trying to remove them.

Tweezers or fingernails can easily result in pinching the tick, which will result in squeezing more of the allergen into the host's body.

Instead, freeze the tick, using an ether-based product from your pharmacy. The tick will die then usually fall out by itself. Once the tick is out, apply antiseptic cream to the bite site.

Alternatively, arrange for medical assistance.

First aid training for Bites and Stings

You will be better prepared to treat bites and stings from insects — as well as handling many other medical emergencies — when you learn first aid.

Australia Wide First Aid courses teach all-important first responder skills and  knowledge, including CPR.

Learn more about our courses now.

First Aid for a Scorpion, Centipede or Caterpillar Sting

For scorpion and centipede stings, use an ice pack to reduce inflammation, before cleaning the wound with either antiseptic or soap and water. The victim may need analgesia for pain relief.

For caterpillar stings, use tweezers to pull out larger hairs, and adhesive tape to remove finer hairs.

First aid for Mosquito Bites

Wash the mosquito bite site with soap and water or apply an antiseptic. A cold pack can help relieve swelling and reduce symptoms.

If cold or fever like symptoms follow from the mosquito bite, the person should seek medical attention immediately.

First aid for Tick Bites

Ticks embed themselves quite firmly in their host. Care needs to be taken when trying to remove them.

Tweezers or fingernails can easily result in pinching the tick, which will result in squeezing more of the allergen into the host's body.

Instead, freeze the tick, using an ether-based product from your pharmacy. The tick will die then usually fall out by itself. Once the tick is out, apply antiseptic cream to the bite site.

Alternatively, arrange for medical assistance.

First aid training for Bites and Stings

You will be better prepared to treat bites and stings from insects — as well as handling many other medical emergencies — when you learn first aid.

Australia Wide First Aid courses teach all-important first responder skills and  knowledge, including CPR.

Learn more about our courses now.

First Aid for Mosquito Bites

Wash the mosquito bite site with soap and water or apply an antiseptic. A cold pack can help relieve swelling and reduce symptoms.

If cold or fever like symptoms follow from the mosquito bite, the person should seek medical attention immediately.

First Aid for Tick Bites

Ticks embed themselves quite firmly in their host. Care needs to be taken when trying to remove them.

Tweezers or fingernails can easily result in pinching the tick, which will result in squeezing more of the allergen into the host's body.

Instead, freeze the tick, using an ether-based product from your pharmacy. The tick will die then usually fall out by itself. Once the tick is out, apply antiseptic cream to the bite site.

Alternatively, arrange for medical assistance.

First aid training for Bites and Stings

You will be better prepared to treat bites and stings from insects — as well as handling many other medical emergencies — when you learn first aid.

Australia Wide First Aid courses teach all-important first responder skills and  knowledge, including CPR.

Learn more about our courses now.

Originally published at https://www.australiawidefirstaid.com.au/resources/identifying-and-treating-insect-bites-and-stings
as part of the Australia Wide First Aid Articles Library

Related Articles

Drop Bear article header
First Aid for Drop Bear Attacks

Encounters with wildlife can often be thrilling, but when it comes to the creature known as the drop bear, the experience can quickly turn dangerous. A sharp increase in recent attacks prompts the need for understanding proper first aid procedures in case of an attack.

Funnel web spider article header
First Aid for Funnel Web Spider Bites

Encountering a funnel web spider can be a frightening experience, and if a bite occurs, it is crucial to act swiftly and effectively to minimize the potential risks associated with their venom.

Cat Scratch article header
How to Treat Cat Scratches

Cats are beloved pets for millions of people worldwide, but sometimes even the most gentle feline can become agitated or scared, leading to scratches. While cat scratches are usually not serious, they can still be painful and carry the risk of infection.

Green head ant close up
5 Most Common Ants in Australia

Australia is home to a remarkably diverse array of ant species, showcasing a fascinating range of characteristics and behaviours. By understanding the identification, range, and behaviours of these ants, individuals can navigate their surroundings with greater awareness and appreciation.

A golden-brown Teddy Bear Bee sitting on a plant stalk
5 Most Common Bees in Australia

Recognizing the significance of bees' positive impact, it becomes imperative to acquaint ourselves with the various species, distinguishing characteristics, geographical distributions, stinging tendencies, and suitable first aid measures for bee stings.

A brown Paper wasp sitting on a green leaf
5 Common Wasps in Australia

Australia is home to a diverse range of insect species, including several types of wasps. While some wasps are beneficial as predators of other pests, others can pose a threat due to their stinging capabilities.

Bird Dropping Spider
The Bird Dropping Spider: A Master of Mimicry

As their name suggests, the Bird Dropping Spider has developed colorations and patterns that mimic bird poo. This ingenious disguise means they can thrive in a wide variety of habitats, including suburban gardens.

The Slaty Grey Snake
The Slaty Grey Snake | Snake Facts

One of the most common snake species in Darwin and Australia's Top End region, the Slaty grey snake is a medium-sized species with shiny scales. They have been known to defend themselves aggressively when disturbed.

Golden Crowned Snake
The Secretive Golden Crowned Snake

The Golden crowned snake is well known for its crown of yellowish scales. Found along the east coast of Australia, this snake is relatively enigmatic due to its secretive and nocturnal nature.

Green head ant close up
A Comprehensive Guide to the Green Head Ant

Found throughout Australia, Green head ants are renowned for their metallic green head and resilience in a wide variety of environments. They have been known to defend their nests aggressively when disturbed, even spraying intruders with formic acid.