Emergency First Aid Kit Guide

In an emergency, EMS can take hours — or in rural and remote Canada, much longer — to reach you. Most preventable deaths in an emergency happen in the first hours, before professional help arrives, for lack of basic first aid (Canadian Red Cross). A deep cut while cooking, a fall in the dark during an outage, frostbite during a winter storm, or an allergic reaction when the pharmacy is closed — any of these can become serious without a kit on hand. This EmergencyKitLab guide walks through what to include and how to organize it.

You do not need to be a paramedic: with the right supplies and basic knowledge you can treat most minor injuries and stabilize more serious ones until help arrives. The single best upgrade to any kit is training — take a Canadian Red Cross or St. John Ambulance Standard First Aid + CPR/AED course.

Important notice: this guide is informational and does not replace hands-on first aid training. For any serious medical emergency, call 911. For non-urgent health advice, call your provincial health line (811 — Telehealth Ontario, HealthLink BC, Health Link Alberta and others). For poisonings, call your provincial Poison Centre.

Wound care supplies

Wound care is the foundation of the kit. It is for cleaning, disinfecting and protecting the minor injuries that are by far the most common in any emergency.

• Sterile gauze pads: in several sizes (5x5 cm and 10x10 cm) to clean and cover wounds. Keep at least 10 to 15.
• Roller and triangular bandages: 5 cm and 7.5 cm rolls to hold gauze, immobilize sprains or apply pressure; a triangular bandage doubles as a sling. 2 to 3 of each.
• Medical tape: to secure gauze and dressings — hypoallergenic is best.
• Assorted adhesive bandages: fabric ones hold up better than plastic. One variety pack.
• Blister dressings: blisters are common if you have to walk a long way during an evacuation.

Round out the basics with cleaning and disinfecting supplies:

• Single-use saline: for flushing wounds and eyes — safer and more practical than tap water in an emergency.
• Antiseptic: chlorhexidine or povidone-iodine wipes. Chlorhexidine is gentler and does not stain. Avoid hydrogen peroxide — it damages healthy tissue.
• Antibiotic ointment: a Polysporin-type ointment for clean wounds at risk of infection.

Basic medications

Which medications you include depends on your household, but there is a common core that covers the most frequent problems. Use the Canadian generic names — drug brands vary.

• Acetaminophen (Tylenol): for pain and fever. The safest analgesic for most people, including children (pediatric dose) and during pregnancy.
• Ibuprofen (Advil/Motrin): anti-inflammatory and analgesic. Good for muscle pain, sprains and headaches. Not for people with stomach problems.
• ASA (Aspirin): useful to have, and chewing one can help during a suspected heart attack while you wait for 911 (ask the dispatcher).
• Anti-diarrheal (loperamide/Imodium): diarrhea can be serious in an emergency, especially if water or food is contaminated — dehydration is the real danger.
• Oral rehydration (Pedialyte/Gastrolyte): dissolves in safe drinking water. Essential for treating dehydration from diarrhea, vomiting or heat.

Add topical treatments for common emergency injuries:

• Antihistamine: for mild allergic reactions (stings, hives). Cetirizine (Reactine) or loratadine (Claritin) do not cause drowsiness; keep some diphenhydramine (Benadryl) too.
• Burn gel: for the burns that are common when cooking over open flame or using candles during an outage.
• Hydrocortisone cream: for itching, rashes and insect bites.

Chronic medication: the most important part

If anyone in your household takes medication regularly (blood pressure, diabetes, thyroid, epilepsy, asthma…), this section is critical. Public Safety Canada recommends keeping a reserve of your prescription medication — aim for at least 7 days, and 30 if your plan allows it. In an emergency, pharmacies may be closed, out of stock or unreachable.

• Ask your doctor or pharmacist about keeping an emergency supply ahead of time.
• Store the reserve in your emergency kit, separate from the medication you use day to day.
• Check expiry dates every 3 months and rotate the stock.
• Keep a copy of your prescriptions and a list of medication names, doses and schedules — on paper, not only on your phone.

For people with diabetes who use insulin, remember that insulin needs refrigeration. In a long power outage, ask your pharmacist about storage options and temperature limits, and see our energy guide for ways to keep medical devices powered.

Tools and equipment

• Trauma shears (blunt-tip scissors): to cut bandages, tape and clothing if needed.
• Tweezers: to remove splinters, ticks or glass fragments.
• Digital thermometer: fever is a key indicator. Do not use mercury thermometers — toxic if they break.
• Nitrile gloves: to protect yourself when treating others. At least 10 pairs. Nitrile causes fewer allergies than latex.

Round out the tools with protection and stabilization gear for more serious situations:

• N95 respirators: useful against wildfire smoke and dust as well as for pandemic situations. Keep at least 10. (Canada's 2023 wildfire smoke made these a household item.)
• Emergency (mylar) blanket: weighs under 50 g folded and can prevent hypothermia by reflecting body heat. Keep at least 2 per person — vital in a Canadian winter.
• CPR face shield: a barrier for rescue breaths.
• Tourniquet: for severe bleeding. It needs training to use correctly — a first aid course will teach you.

A naloxone kit

Opioid poisoning is a leading cause of accidental death in Canada. Free take-home naloxone kits are available without a prescription at most Canadian pharmacies and many community sites; naloxone temporarily reverses an opioid overdose and buys time for 911 to arrive. It is safe to give if you are not sure — it does no harm if opioids are not involved.

• Pick up a free nasal-spray or injectable kit and keep one with your first aid supplies.
• If you suspect an overdose: call 911, give naloxone, and start rescue breaths/CPR.
• The Good Samaritan Drug Overdose Act offers legal protection to those who call for help.

Tailor the kit to your household. Add anything for children (pediatric acetaminophen and ibuprofen, the right bandage sizes), for seniors (a spare of any daily medication, a list of conditions and allergies), and for pets (a basic pet first aid kit and your vet's number). EpiPens for anyone with severe allergies and a spare inhaler for anyone with asthma belong here too — and remember an EpiPen and insulin both have temperature limits to respect.

Summary table: kit contents

Recommended first aid kit contents

Item	Quantity	Notes
Sterile gauze pads	10–15	Several sizes; clean and cover wounds
Roller/triangular bandages	2–3 each	Secure gauze, immobilize sprains, sling
Medical tape	1–2	Hypoallergenic
Assorted bandages + blister dressings	1 pack	Fabric holds up better than plastic
Single-use saline	—	Flush wounds and eyes
Antiseptic + antibiotic ointment	—	Chlorhexidine/povidone-iodine; Polysporin-type
Acetaminophen + ibuprofen + ASA	—	Pain/fever; anti-inflammatory; heart-attack ASA
Anti-diarrheal + oral rehydration	—	Loperamide; Pedialyte/Gastrolyte sachets
Antihistamine + burn gel + hydrocortisone	—	Allergies, burns, itching
Chronic medication	7–30 day reserve	Stored separately; plus a copy of prescriptions
Trauma shears + tweezers + thermometer	—	No mercury thermometers
Nitrile gloves + N95s	10+ each	Wildfire smoke, dust, pandemic
Emergency blanket	2 per person	Prevents hypothermia — key in winter
CPR face shield + tourniquet	1 each	Tourniquet needs training
Naloxone kit	1	Free at Canadian pharmacies

Organizing your kit the EmergencyKitLab way

A kit you cannot find things in is a kit that fails when seconds count. Organize it in clear, labelled pouches by purpose:

• Wound care (gauze, bandages, tape, saline, antiseptic).
• Medications (the basic core, kept dry and clearly labelled).
• Chronic meds + documents (prescription reserve, paper copy of prescriptions, allergy and medical-condition list).
• Tools and protection (shears, tweezers, thermometer, gloves, N95s, blanket, CPR shield, naloxone).

Tape a small card to the lid with 911, your provincial health line (811), your Poison Centre and an out-of-province contact. Keep one full kit at home and a smaller version in the car — Canadian driving distances mean help can be far away.

Maintenance: check every 3 months

• Check expiry dates on medications, ointments and saline, and replace anything expired.
• Rotate the chronic-medication reserve so it stays current.
• Restock anything you used and confirm gloves and blankets are intact.
• Store the kit somewhere cool and dry that everyone in the household knows.

Quick checklist: your first aid kit

• Wound care: gauze, roller/triangular bandages, tape, assorted + blister dressings, saline, antiseptic, antibiotic ointment
• Meds: acetaminophen, ibuprofen, ASA, antihistamine, anti-diarrheal, oral rehydration, burn gel, hydrocortisone
• Chronic-medication reserve (7–30 days) + paper copy of prescriptions
• Tools: trauma shears, tweezers, digital thermometer, nitrile gloves, N95s
• Protection: emergency blanket (2/person), CPR face shield, tourniquet
• A free naloxone kit
• A card with 911, 811 and your Poison Centre

A first aid kit is one of the highest-value things you can prepare, but it only works if you know how to use it and keep it current. Pair it with a Canadian Red Cross or St. John Ambulance course, and let the emergency planner tailor the contents to your household.

Sources: Canadian Red Cross, St. John Ambulance, Health Canada, Public Safety Canada (GetPrepared.ca).