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About Siletz news letter. (Siletz, Oregon) 1989-1997 | View Entire Issue (Nov. 1, 1994)
November 1994 A Possible Explanation for Sudden Infant Death Syndrome Science is often only in the spotlight when an important discovery has been announced, yet the vast majority of scientific endeavors occurs well behind the public limelight. The process of science involves formulating and testing hypotheses, and often, like in the search for a cure of AIDS or cancer, finding answers can take many years or even decades and can involve many false steps. One such example is the case of sudden infant death syndrome (SIDS) or crib death, which tragically takes the lives of many infants each year. Little has been known about the cause of this tragedy until recently when a chemist from England fell upon a chance finding which has led to the formulation of a possible explanation for crib deaths. The story begins when this chemist was hired by a tent manufacturer to study the toxicity of various fire retardants in tent cloth. He found that several fire retardants were indeed toxic, producing extremely toxic fumes. Upon further investigation, he determined that the toxicity Was due to arsenic and/or phosphorus in the fire retardant, which when exposed to heat and/or water vapor, reacted with an airborne fungus to produce deadly arsine or phosphine gases (used as gas warfare in World War I). He presented this evidence to the tent manufacturer and they immediately stopped using arsenic - or phosphorus-based fire retardants. . One day this chemist, who chooses to remain anonymous, was trade magazine and reading a discovered that many crib mattresses were impregnated with - the same phosphorous - and arsenic-based fire retardants he had studied earlier. He did several tests and found that these same gases were produced from crib mattresses under conditions of warmth and/or humidity, conditions easily generated by a sleeping infant. In addition, because arsine and phosphine gases degrade very rapidly (in less than a second) and therefore do not travel very far from the mattress surface, this hypothesis also explained the reason why there is a high correlation between crib death and infants who sleep face down. Based on this evidence, this chemist went to the British government to get these fire retardants banned. Unfortunately, the British government asked for more proof before they would instigate a ban and, although the British mattress manufacturers have already begun to voluntarily change their fire retardants, the toxic retardants are still being used. At present there is a worldwide effort by scientists, sponsored by the Company of Biologists in England, to gather enough evidence to get a complete ban of these fire retardants. The situation is compounded by the fact that there are millions of used mattresses containing these fire retardants that are still in circulation, including the majority of crib m attresses in the United States. Luckily, these old mattresses can continue to be used if they are wrapped in plastic sheeting which is impervious to the gases. Thus, although the story is not yet complete, a simple precaution may prevent the loss of more lives to SIDS. 13 17th THE GREAT AMERICAN SMOKEOUT (Institute of Neuroscience, University of Oregon) Taking Aim At Smoking n N ov. i f , America's 46 m illion smokers W ill be urged to take part in the Am erican Cancer Society's 18th Great Am erican Smokeout. "The Sm okeout is a light-hearted event with a serious message," explains LaMar M cG innis Jr., the cancer society's president. "Sm oking is the most pre ventable cause of death in our society." The record shows that the national day of non-sm oking has been very effec tive: -• During last year's Smokeout, nearly three m illion smokers kicked the habit for 24 hours. • About 1.7 million of those smokers who quit during the Smokeout were still not smoking ten days later. S. 1 • O ver six m illion participating smokers reported they were sm oking less than usual during the 1O-day period following the Smokeout. H Risky Business Start Out Slowly f you are still smoking and want to quit, experts advise against going "cold turkey." They sug gest, rather, changing habits step-by-step. he following is 1. A smoker should think first about reducing the number o f cigarettes smoked every day. just a partial list Watch others smoke, noting their negative appearances. Smoke in front of a mirror and objec of health prob tively evaluate what you see. lems associated with 2. Talk to ex-smokers. Ask them how they quit. cigarette smoking. 3. Start healthful activities (aerobics, swimming, jogging, etc.). Change to low-tar brands. Snip • Shortened life span an inch off each cigarette before lighting up. • Lung cancer 4. Decide to quit com pletely, but don't set a date. Stop buying cartons; buy a pack at a time. • Throat cancer Affix the reasons you should quit on the refrigerator. Lengthen the time between each cigarette. • Mouth cancer Ask friends and fam ily to help you quit. • Stomach cancer 5. After a bit longer, finally set the date. Sign a non-smoking contract with yourself. In the • Bladder cancer meantime, sit in non-smoking sections in public places. Postpone every other cigarette. Quit • Cancer of the with another smoker or group of smokers; moral support helps. pancreas 6. Set a target o f not smoking for 24 hours. Plan healthful activities such as bike rides and • Heart disease walking. Get your teeth cleaned. Throw away all ashtrays. • Bronchitis and 7. Then extend if for one week. Avoid places where there are smoking and drinking. Give your emphysema self daily rewards for not smoking. • Stillbirth and low 8. Next, try to extend yo u r non-smoking string for one month. Join an exercise program. birth-weight Practice relaxation or stress-reduction techniques. (Your local library has books on the subject.) • Peptic ulcers 9. Next, see if you can stop for three months. Increase your exercise. Take a weekend holiday. • Impairment of Offer to help another smoker quit. immune system 10. I f you stop for one year, congratulations! Gelebrate by throwing a party. ■ I