DEAR DR. FOX: I appreciate reading in your columns about ways we can all reduce our carbon footprints and slow down climate change, such as by eating less meat, becoming vegetarian and traveling less, especially by air. Another reason to travel less on airplanes: I heard on the news that there are 18,000 annual bird strikes by airline traffic and about 4% must make emergency landings. -- B.K., Washington, D.C.
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DEAR B.K.: Thank you for sharing this disturbing information. People with disposable income who want to travel for pleasure -- regardless of the risks to bird life and the contribution of air traffic to climate change -- might consider expeditions with Earthwatch, a nonprofit organization that pairs researchers with volunteers to address some of the world’s most pressing environmental challenges. For details, visit: earthwatch.org/expeditions.
Airline cargo traffic is also on the rise as companies like Amazon ship consumables across the country. As consumers order things online, they unwittingly add to the bird death toll, as well as to the demise of local shops in our communities.
Consumption was an old name for tuberculosis, but in these times, it has a new meaning: Consumption now refers to the addictive disease of consumerism!
ANOTHER ARTIFICIAL SWEETENER CAUSING HEALTH PROBLEMS
Xylitol is a widely used artificial sweetener found in candy, gum, prepared foods and beverages, even toothpaste. Now, a new study published in the European Heart Journal found that people with higher levels of xylitol in their blood had nearly double the risk of heart attack, stroke or death within three years compared to those with lower levels. The study’s senior author, Dr. Stanley Hazen, says that high xylitol levels can increase platelet reactivity, which can lead to blood clots -- a major cause of heart attack and stroke.
Xylitol is extremely toxic to dogs: Even small amounts can cause hypoglycemia (low blood sugar), seizures, liver failure or even death. In humans, xylitol does not stimulate the release of insulin from the pancreas, but when dogs consume it, it is quickly absorbed into the bloodstream. This results in a potent insulin release, causing a profound drop in blood sugar. If untreated, hypoglycemia can be life-threatening.
DEAR DR. FOX: I was reading your recent column regarding invisible fences. We had an invisible fence for 12 years for our cockapoo. We went through the proper training for the fence, and she was never outside by herself. We used to laugh that she would go lie down about 5 feet from the fence when other animals (deer, rabbits, etc.) were in sight.
In all those years, she maybe got shocked three times. That was way fewer times than I was shocked (from carrying her collar and not thinking about it). At age 14, she died of thyroid cancer. -- M.J.H., Skagit Valley, Washington
DEAR M.J.H.: Thanks for your communication regarding your dog learning to stay inside your property when you set up an invisible fence. Her closeness to this fence and wearing the shock collar could have been a factor in her developing thyroid cancer, since she would have been exposed to nonionizing radiation. The jury is still out on a definitive causality, but the American Cancer Society has some data indicating the risks of such exposure in humans and the development of leukemia and other cancers. For details, see: cancer.org/cancer/risk-prevention/radiation-exposure/extremely-low-frequency-radiation.
In my opinion, we need to be more mindful of our own exposure, and that of our companion animals, to various sources of such radiation, which is considered a significant risk to insects and other wildlife. I discuss the issue further in this post on my website: drfoxonehealth.com/post/electropollution-existential-threat-to-public-health-and-life-on-earth.
(Send all mail to animaldocfox@gmail.com or to Dr. Michael Fox in care of Andrews McMeel Syndication, 1130 Walnut St., Kansas City, MO 64106. The volume of mail received prohibits personal replies, but questions and comments of general interest will be discussed in future columns.
Visit Dr. Fox’s website at DrFoxOneHealth.com.)