![]() ![]() Patel, a Stanford University associate professor of otolaryngology and director of endoscopic skull base surgery. Today, scientists can point to more than 100 reasons for smell loss and distortion, including viruses, sinusitis, head trauma, chemotherapy, Parkinson’s disease and Alzheimer’s disease, said Dr. In an early 2005 French study, the bulk of 56 cases examined were blamed on upper respiratory tract infections. “We would have a big conference, and one of the doctors might have one or two cases,” Dr. The Smell of History: Several scientists, artists and historians are working hard to conserve the smells of our times and revive lost scents.The Nasal Ranger: For a half-century, Chuck McGinley has visited society’s stinkiest sites in order to measure, and demystify, smell.Lessons From Covid: The loss of smell and parosmia experienced by some have opened new doors to understanding the most neglected sense.Perks of Evolution : Genetic changes to our olfactory receptors have altered people’s sensitivities to some odors over time.The Science of Smell Learn more about our often disregarded, and at times startling, superpower. Optimism is warranted, said Claire Hopkins, president of the British Rhinological Society and one of the first to sound the alarm of smell loss linked to the pandemic. And she recently took a trip without getting seriously nauseous. “A lot of fruits taste more like fruit now instead of soap,” she said. She still can’t stomach some foods, but she is growing more optimistic. Even broccoli, she said at one point earlier this year, had a chemical smell. ![]() ![]() Before she regained it completely, parosmia set in, and she could not tolerate garlic, onions or meat. She believes she caught Covid in March during a quick business trip to London, and, like many other patients, she lost her sense of smell. Of five patients interviewed for this article, all of whom first developed parosmia symptoms in late spring and early summer of last year, none has fully regained normal smell and taste.īrooke Viegut, whose parosmia began in May 2020, worked for an entertainment firm in New York City before theaters were shuttered. Yet a key question remains unanswered: How long does Covid-linked parosmia last? Scientists have no firm timelines. And parosmia-related ventures are gaining followers, from podcasts to smell training kits. A fast-growing British-based Facebook parosmia group has more than 14,000 members. Membership has swelled in existing support groups, and new ones have sprouted. ![]()
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