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Class Reaction Janet French
An immediate injection of the hormone epinephrine (also known as adrenalin) could have eased Christian’s reaction. And he did have an epinephrine auto-injector at school, but it was kept locked in a cupboard and staff couldn’t find the key. Luckily for Christian, he reached the hospital in time. “The incident left my son shaken; it left me shaken,” says Ana. “And from that point on, I realized I had to be extremely articulate with the schools in getting them to understand his situation.” Considering her boy’s near miss, Ana wept when she later heard about Sabrina Shannon, a 13-year-old Pembroke, Ont., girl who paid the ultimate price for the lack of emergency response plans in our schools. Allergic to soy, dairy products and peanuts, Sabrina died in September 2003 after having an extreme reaction to french fries from her school cafeteria. Tongs used to serve the fries may have been contaminated with cheese from poutine. Unfortunately, Sabrina thought she was having an asthma attack, so her auto-injector pen stayed in her locker while she fell unconscious in the school office. The teen’s death prompted Ontario MPP Dave Levac to table a private member’s bill requiring all Ontario schools to have a specific emergency plan in place for each student with severe allergies. Soon dubbed Sabrina’s Law, the bill came into effect last January. Now Christian’s parents want a similar law enacted in Alberta and have already met with the province’s education minister, Gene Zwozdesky, who agrees that Alberta needs more consistent policies. Allergy plans differ from school to school, Ana notes. “Yet we live in a very mobile society. I should be able to locate anywhere in Alberta and have the same sort of care for my child as I would in his current school.” Out on the west coast, Pamela Schroeder, a Vancouver mother of a peanut-allergic nine-year-old, Aaron, is pushing for a made-in-B.C. Sabrina’s Law. Although the city’s school board has guidelines for dealing with anaphylactic kids, not all schools follow them. “The situation is based on how well the parents can advocate for their child and how seriously the principal takes allergies,” she says. Under new provincial legislation, however, schools would be legally obligated to put in place a detailed prevention and emergency plan similar to the one arranged for Aaron. B.C.’s opposition New Democrats are now drafting a bill to that effect. The allergy situation is bad enough for young, controllable children like Christian and Aaron, but when kids enter the peer-pressured teens, new worries arise. “The problem in high schools is that teenagers have a lot more freedom of choice, and they do not always make the right ones,” says Dr. Christine McCusker, who is a pediatric immunologist at Montreal Children’s Hospital. “So the goal of being ‘allergen-free’ in a high school, where kids can come and go, is basically not attainable.” In this setting, kids are at a much higher risk of contact with allergenic foods and, not surprisingly, teen students are having more reactions than school-aged pupils. More than half the subjects in one American study of 32 anaphylaxis deaths were teens or young adults. A U.S. poll found that 26% of teens don’t always carry their auto-injectors. Teens, after all, are risk takers and under the influence of peers may clam up about their allergies for fear of looking vulnerable or seeming different from their friends. “The last time you reacted was when you were a baby, as a general rule, so now you don’t really think much of this food-allergy thing,” McCusker says. “And because of their developmental stage, teens are more likely to take risks: you happen to be immortal.” But the message has to be sent to adolescents. As McCusker tells her teenage patients, “It’s probably a bit more embarrassing to fall to the ground, have difficulty breathing and be taken off in an ambulance than it would have been to say, ‘By the way, I’m allergic to peanuts. Do you mind not giving me any?’” Justen Russell, a 16-year-old Grade 10 student in Calgary, knows how deaf an ear authorities can have. He has anaphylactic allergies to eggs, shellfish, fish, peanuts and tree nuts. When he was shopping around for a high school last year, the principal at his first choice told him he should finish his school days from home via computer. “It was pretty annoying,” Justen says, “because most of the high-school experience is actually being with people. You don’t want to be at home alone on a computer.”
The allergy-proofing of Canadian schools may still be in its infancy, but step by step and reaction by reaction, awareness is increasing. And in the next few years, many more schools will likely have allergy policies and action plans to prevent and manage anaphylactic events. But for Pamela Schroeder, who still recalls the scream of the ambulance siren after Aaron reacted to a buddy’s granola bar, having an allergic child will always mean adjusting your life around him. “In everything we do, we think about how it will affect his allergy,” she says. “I used to think I’d be able make everything perfect so Aaron would never have a reaction, but I know there are going to be accidents throughout his life.”
Anaphylaxis This an acute, sometimes life-threatening allergic reaction that can involve several body systems. Its signs include flushing, skin hives, swelling of the lips, tongue and throat, difficulty breathing, stomach upset and diarrhea. It is sometimes preceded by a sense of impending doom known as angor animi. True allergic reactions—as opposed to irritations and intolerances—are handled by the body’s immune system. They occur when the immune system identifies innocent foreign substances, such as proteins in foods, as potentially harmful (similar to the way it learns to recognize and attack infectious bacteria). Such substances are called allergens. The main immune defences against allergens are the mast cells in the nasal passages and respiratory tract. When an allergen is identified, the body produces a lot of little Y-shaped watchdogs known as immunoglobulin E (IgE) antibodies against it, which attach themselves to the mast cells. Think of IgE antibodies as the lookouts in the crow’s nest of an old-time sailing ship. When these antibodies recognize an allergen, they grab it, which alerts the mast cells to break open and release inflammatory chemicals such as histamines and leukotrienes. These chemicals mount an attack on the invading substance, but their protection comes at a price. What started out as protection, becomes the opposite (anaphylaxis comes from the Greek for “excessive” or “reverse protection”) and the patient experiences the unpleasant and sometimes life-threatening symptoms of a severe allergic reaction. If a severe reaction is left untreated, a patient can experience shock, rapidly dropping blood pressure, pallor and unconsciousness. Furthermore, reactions are not predictable. They can happen immediately after exposure and escalate rapidly, or be delayed and deceptively mild at first. In rare cases, anaphylaxis is fatal.
The Experts’ Advice As the law moves to make schools safer for allergic kids, here are 10 things our panel of experts says you can do now.
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