Pressure headaches are a common experience for many people worldwide. They refer to headaches in which individuals feel a sensation of pressure or fullness inside the head. This sensation can occur for a variety of reasons, including congestion, changes in fluid dynamics, allergies, illness, or other medical conditions. Relevance in Schools, Sports & Canadian Workplaces […]
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A fractured sternum involves a break in the flat bone located in the centre of the chest. The sternum connects to the rib cage and serves as an attachment point for major chest muscles. These fractures commonly result from vehicle collisions, but they can also occur during contact sports (e.g., hockey, football) or even during
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Some trees commonly referred to as “cedar” belong to the juniper and cypress families. During peak pollen season, these trees release fine airborne pollen that can trigger symptoms in individuals with seasonal allergic rhinitis (hay fever). Cedar pollen is lightweight and can travel long distances, affecting individuals even when no cedar trees grow nearby. Relevance
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Oysters are a type of shellfish enjoyed cooked or raw in many cuisines. Shellfish allergies—including reactions to shrimp, crab, lobster, clams, and oysters—are among the more common food allergies worldwide. Although reactions vary widely, awareness is important for homes, schools, restaurants, and workplaces where food is shared. Relevance in Schools, Homes & Workplaces (Canada) Food
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Raisins are dried grapes and are enjoyed in baking, snacks, and school lunches. While raisins are not among the most common food allergens, allergic reactions can occur in certain individuals. Sensitivity can be related to grape proteins or, in some cases, to mold exposure, since dried fruit can support mold growth during processing or storage.
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Gout is a type of arthritis linked to the buildup of uric acid in the body. Uric acid forms when the body breaks down compounds called purines, which are found naturally in human cells. When levels are higher than the body can clear, uric acid may form needle-like crystals in joints. While gout more commonly
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The supraspinatus tendon connects the supraspinatus muscle to the shoulder joint and helps lift the arm away from the body. It is part of the rotator cuff, a group of muscles and tendons that stabilize the shoulder and support daily movement. Relevance in Aging, Sports & Canadian Workplaces Rotator cuff discomfort is a common source
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The meniscus is a C-shaped piece of cartilage that cushions and stabilizes the knee joint. The knee contains two menisci—one on the inside (medial) and one on the outside (lateral). A medial meniscus tear can affect movement, comfort, and participation in work, recreation, and sports. Relevance in Sports, Workplaces & Canadian Context Meniscus tears are
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A back muscle strain happens when muscles or tendons in the back are overstretched or irritated. Strains commonly affect the lower back and can temporarily interfere with work, school, sports, and daily activities. Most cases are mild to moderate, but some can cause prolonged discomfort or mobility limitations. Relevance in Workplaces, Sports & Canadian Context
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The patella (kneecap) is a small bone at the front of the knee that helps guide movement between the thigh bone (femur) and the lower leg. In a patellar subluxation, the kneecap slips partly out of its normal position. This often occurs after a twisting motion, fall, or direct impact. Relevance in Sports, Workplaces &
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