Many individuals believe they have a sulfite allergy, but in most cases, the reaction is actually a sulfite sensitivity. Sulfites are chemical preservatives commonly used in beer, wine, processed foods, medications, and dried fruits to extend shelf life, preserve colour, and prevent bacterial growth. Understanding the difference between true allergy and sensitivity is especially important […]
Yellow food dye, commonly found in processed foods, medications, and beverages, is known to trigger mild to severe allergic or sensitivity reactions in some individuals. These reactions are typically linked to synthetic dyes such as tartrazine (Yellow No. 5) and related chemical compounds. From a Canadian first aid, CPR, workplace safety, and food safety training
Developing a skin rash after eating or handling shellfish is a strong warning sign of a shellfish allergy, which is considered one of the most serious food allergies. In Canada, shellfish allergies are a key focus in first aid training, CPR courses, workplace safety programs, and food safety education, particularly in restaurants, food processing, childcare,
Certain foods do not cause colon pain in people with a healthy digestive system. However, for individuals living with irritable bowel syndrome (IBS), colitis, or diverticular disease, specific foods and eating habits can trigger uncomfortable — and sometimes disruptive — symptoms. In Canadian workplaces, schools, and public settings, digestive flare-ups are a common reason for
A common sign of a fish allergy is the development of eczema or other skin rashes shortly after eating seafood, including fish. If an individual eats fish and then develops a blister-like rash that oozes, weeps, or crusts, this strongly suggests an allergic reaction to fish. Fish allergies affect millions of people worldwide, including many
Puffy eyes that develop shortly after eating fish can be a sign of a food allergy — one of the most common triggers of serious reactions in both children and adults. Fish and shellfish allergies are often lifelong, and in some individuals can progress to anaphylaxis, a medical emergency. In Canada, fish is considered a
Puffy Eyes After Eating Fish: Food Allergy Warning Signs & First Aid in Canada Read More »
Seasonal allergies — also called hay fever or seasonal allergic rhinitis — affect millions of Canadians each year, particularly during spring and late summer. Although symptoms can mimic the common cold, seasonal allergies are immune reactions to airborne pollen from trees, grasses, and flowers. Pollen exposure activates an inflammatory response in the airways, causing symptoms
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