Concussion: First Aid Recognition, Brain Safety, and Injury Prevention in Canada A concussion is a common form of traumatic brain injury (TBI) caused by a blow or jolt to the head or body that causes the brain to move rapidly inside the skull. Concussions can result from both minor and severe impacts, and they are […]
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Splinters in Children: First Aid Care, Infection Prevention, and Safety in Canada Splinters are a common minor injury in children, especially because many kids walk barefoot and play in environments where sharp materials are present. Backyards, wooden decks, playground equipment, parks, and gardens are frequent sources. From a first aid and child safety perspective, splinters
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Paronychia: Nail Bed Infection, First Aid Care, and Workplace Safety in Canada Paronychia is an inflammation or infection of the skin around the fingernail or toenail. It most often affects the base of the nail, where the skin can become red, warm, swollen, and painful. In some cases, pus collects under the skin, increasing pressure
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Chigger Bites in Children: First Aid Care, Itch Relief, and Outdoor Safety in Canada Children who spend a lot of time outdoors during spring and summer are more likely to develop chigger bites. These bites typically appear as small, red, intensely itchy bumps that can be very uncomfortable but are usually not dangerous. From a
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Ear Infections in Children: Causes, Prevention, and First Aid Awareness in Canada Ear infections are very common in children and are a frequent reason for discomfort, missed school days, and medical visits. Understanding why ear infections happen, how to reduce risk, and when first aid awareness matters can help parents, caregivers, and educators respond appropriately.
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Eustachian Tube Dysfunction: Ear Pressure, Pain, and First Aid Awareness in Canada The Eustachian tube (also called the auditory tube) is a small passage that connects the middle ear to the back of the throat. Although small, it plays a critical role in keeping the ears healthy by: Equalizing air pressure between the ear and
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Fluid in the Ear (Otitis Media with Effusion): What Canadians Should Know Fluid in the ear occurs when liquid becomes trapped behind the eardrum in the middle ear. This often happens after an ear infection, but it can also develop anytime the Eustachian (auditory) tube is not working properly. Doctors refer to this trapped fluid
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Sucking Chest Wound: Life-Threatening First Aid Emergency in Canada A sucking chest wound is a serious, life-threatening injury caused by a penetrating wound to the chest that allows air to enter the chest cavity through the injury instead of only through the mouth and nose. This disrupts normal breathing mechanics and can quickly lead to
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Dog Bites: First Aid Response, Infection Prevention, and Safety in Canada Dog bites are common injuries, particularly among children. While many bites are minor, all dog bites should be taken seriously because of the risk of infection, tissue damage, and—rarely in Canada—rabies exposure. From a first aid, CPR, and workplace safety perspective, managing a dog
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