July 2016 - St Mark James Training

Digitalis Toxicity: Causes, Symptoms, and Emergency Management

Digitalis toxicity occurs when excessive amounts of digitalis (digoxin) accumulate in the body. Digoxin is a medication commonly prescribed to manage certain heart conditions, including irregular heart rhythms and heart failure. While effective when used correctly, digoxin has a narrow therapeutic range, meaning that even small dosing errors can result in toxicity. In Canada, digitalis […]

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Diabetes Insipidus: Causes, Symptoms, and Management

Diabetes insipidus is an uncommon condition that develops when the kidneys are unable to conserve water properly. This results in excessive thirst and the production of large volumes of diluted urine. Despite sharing the name “diabetes,” this condition is not related to diabetes mellitus (blood sugar disorders). In Canada, diabetes insipidus is treatable when properly

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German Measles (Rubella): Symptoms, Causes, and Prevention

German measles, also known as rubella, is a viral infection recognized by a distinctive reddish or pink rash, mild fever, and swollen lymph nodes. The virus spreads easily through respiratory droplets from coughing or sneezing, as well as through shared food or beverages. In Canada and other developed countries, rubella has become rare due

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Acetaminophen Overdose: What Canadians Should Know

Acetaminophen (also known as paracetamol) is a widely used pain and fever medication found in many over-the-counter and prescription products, including Tylenol®. Because it is so common—and included in many combination cold and flu remedies—taking too much can happen more easily than people realize. This article is designed to support public education and prevention.

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Accidental Soap Poisoning: Risks, Symptoms, and What to Do

Accidental soap poisoning can occur when household cleaning products or personal care soaps containing strong chemicals are swallowed, inhaled, or come into contact with the eyes or skin. While many people think of soap as harmless, certain products—especially concentrated or commercial-grade cleaners—can cause serious injury when misused. This article is intended for public education and

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Croup in Children: Signs, Causes, and Care

Croup is a viral respiratory illness that causes swelling around the vocal cords (larynx), windpipe (trachea), and upper airways. It is most recognizable by a harsh, barking cough, often compared to the sound of a seal, and may be accompanied by noisy or difficult breathing. Croup is common in Canadian fall and winter months, particularly

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Charley Horse (Muscle Spasm): Causes, Relief, and Prevention

A charley horse is the common name for a sudden, involuntary muscle spasm. It can affect almost any muscle in the body, but it most often occurs in the legs, especially the calf muscles. These spasms cause intense tightening of the muscle that may last several seconds to minutes and can be quite painful. While

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Carbon Tetrachloride Poisoning: Risks, Symptoms, and Safety Awareness

Carbon tetrachloride is a highly toxic, man-made chemical that was once used in refrigerants, dry-cleaning agents, pesticides, and industrial cleaners. Because of its serious health risks, it is no longer used in most household products in Canada, but it may still be encountered in certain industrial or environmental settings. Exposure to carbon tetrachloride is considered

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Hydrocarbon Poisoning: Symptoms, Risks, and Emergency Care

Hydrocarbon poisoning occurs when substances such as fuels, solvents, or petroleum-based products are inhaled or swallowed. These products are commonly found in items like gasoline, kerosene, lighter fluid, paint thinners, and certain cleaning or industrial products. In Canada, hydrocarbon exposure is a serious safety concern—especially for young children, who are more likely to ingest these

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Mothball Poisoning: Risks, Symptoms, and Safe Handling

Mothballs are classified as pesticides and are designed to slowly release toxic vapours that repel insects. Some types contain naphthalene, a chemical that can be harmful if swallowed, inhaled, or handled improperly. Even products marketed for household use can pose serious health risks—especially to children and pets. This article is intended for public education and

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