![]() ![]() According to Datta, parosmia could resolve over time as the regrown sensory neurons go through a process of "refinement. ![]() Will sense of smell and taste ever return normally for these patients?įor most people, loss of smell and taste is temporary, but there are people where it's unclear at this stage whether their senses will go back to normal. It can cause xerostomia (dry mouth caused by a decrease in or loss of saliva), which can make. ![]() Radiation therapy to the head and neck area can damage your taste buds and sense of smell. Right now, it's not known why some patients' senses return normally and others' don't. These changes can include food and drinks tasting bitter or like metal, being put off by certain foods, or a change in the taste of your favorite foods. It can take weeks or even months for your sense of taste to return to normal function. Some people find that their taste buds are hypersensitive when they begin to taste things normally again, while other people find it to be a gradual process. He added that for taste, it seems like both support cells and actual taste cells "might be infectible" by the coronavirus, and the underlying mechanism behind taste alterations has "similarities" to smell. Your sense of taste should return to normal after treatment ends, but it may take some time. and one possibility is that in people with COVID, that might actually take extra long."Īs a result, the parosmia may arise when those sensory neurons are "reborn" and have to reintegrate into the body's olfactory system all over again, Datta said. "The sensory neurons have to be regenerated. ![]() "We think that in the people who have longer lasting anosmia, maybe the long-term lack of support from these (support) cells actually causes the sensory neurons to die," he explained. ![]()
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