April 2017 - St Mark James Training

Allergic Reactions: Symptoms, First Aid Response, and When to Get Help in Canada

An allergic reaction occurs when the immune system responds to a substance that is usually harmless. While the immune system’s role is to defend the body against harmful bacteria and viruses, it can sometimes react aggressively to non-threatening substances known as allergens. Allergic reactions affect people across Canada and can range from mild discomfort to […]

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Sciatica: Symptoms, Risk Factors, and First Aid Awareness in Canada

Sciatica refers to pain caused by irritation or compression of the sciatic nerve, the longest and widest nerve in the human body. This nerve begins in the lower back, runs through the hips and buttocks, and travels down each leg to just below the knee. In Canada, sciatica is a common condition among people

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Travel-Related Respiratory Illness Awareness for Canadians

Some respiratory illnesses are rare in Canada but may still pose a risk to Canadians who travel internationally. One example is Middle East Respiratory Syndrome (MERS), a viral respiratory illness that has primarily been linked to travel in or around the Arabian Peninsula. While MERS cases in Canada are extremely uncommon, understanding how serious respiratory

Diabetic Neuropathy: Symptoms, Foot Safety, and First Aid Awareness in Canada

Diabetic neuropathy is a type of nerve damage that can develop over time in people living with diabetes. It most commonly affects the feet and lower legs, causing numbness, tingling, or burning sensations. Because diabetes impacts blood sugar levels, prolonged elevation can damage the nerves and the blood vessels that supply them. In Canada,

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Discoid Eczema: Symptoms, Triggers, and Skin Care Awareness in Canada

Discoid eczema, also known as nummular eczema, is a less common form of eczema that causes round or coin-shaped patches of irritated skin. These patches often appear on the lower legs, hands, or elbows and may be intensely itchy, inflamed, or prone to recurring flare-ups. In Canada, discoid eczema is often aggravated by cold weather,

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Collapsed Lung: Symptoms, Risk Factors, and First Aid Awareness in Canada

A collapsed lung, medically known as pneumothorax, occurs when air leaks into the space between the lung and the chest wall. This air buildup places pressure on the lung, causing part or all of it to collapse. The result can be chest pain, breathing difficulty, and reduced oxygen levels. In Canada, collapsed lungs may occur

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Tetanus: Symptoms, Wound Risks, and First Aid Awareness

Tetanus is a serious bacterial infection that affects the nervous system. It is caused by Clostridium tetani, a bacterium commonly found in soil, dust, and animal waste. Infection can occur when bacteria enter the body through a break in the skin, such as a puncture wound or deep cut. In Canada, tetanus is rare due

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Rabies

Rabies is a serious viral infection that is transmitted to humans through contact with the saliva of an infected animal, most commonly through a bite or scratch. In Canada, rabies is most often associated with wild animals, including bats, raccoons, skunks, and foxes. Rabies affects the brain and spinal cord and can be life-threatening if

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Cytomegalovirus (CMV): Symptoms, Transmission, and First Aid Awareness in Canada

Cytomegalovirus (CMV) is a common virus that belongs to the herpes virus family. In Canada, most people are exposed to CMV at some point in their lives, often without realizing it. Healthy individuals usually experience no symptoms or only mild illness. However, CMV can cause more noticeable symptoms in people with weakened immune systems, and

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Ringing or Buzzing Ears: Symptoms, Causes, and First Aid Awareness in Canada

Ringing or buzzing in the ears is a symptom often associated with tinnitus, a condition where a person hears sounds such as ringing, buzzing, clicking, hissing, or humming without an external source. These sounds may be heard in one or both ears and can be constant or intermittent. In Canada, ringing ears are commonly linked

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