No doubt, a human being can enjoy food in the presence of taste and smell. If these senses change, we lose enjoyment in daily life. In the absence of smell, the taste of food is affected. Both smell and taste senses work closely together. However, the changes are temporary or, in some people, the problem continues for a longer period. Understanding the causes and available treatment options can support people in finding medical care. Common reasons for Smell and Taste Changes There are several conditions that directly affect the senses. Common causes are: ● Flu, Colds, or viral infections ● COVID-19 ● Sinus infections ● Allergies and nasal inflammation ● Nasal polyps or other nasal blockages ● Effect of some medicat...