Does covid-19 causes loss of smell and taste permanently?
The loss of smell and taste is an early symptom of COVID-19 that is most likely to occur by the 3 rd day of infection. About 75% of covid-19 patients reported a temporary loss of smell or anosmia . As smell is essential to taste flavor, loss of smell can also lead to loss of taste. Loss of these senses show a major impact on food preferences. Researchers also found that white blood cells count were low in covid patients who reported loss of smell compared to coronavirus-infected patients who did not lose their sense of smell and taste. A study reported that SARS-CoV-2 (covid-19) virus causes an inflammatory reaction inside the nose that can lead to a loss of a type of olfactory, or smell, neurons. Patients do not experience any blocked nose or runny nose, but experience rancid smell and metallic taste and few were unable to taste food for months. Potential risks of losing sense of smell include not being able to detect smoke, leaking gas or rotten food. However, patient may show...