Ageusia is the total inability to perceive flavours. When someone has anosmia, they have completely lost their sense of smell. Read this article to learn more about Ageusia and Anosmia and how they are different from each other. What is Ageusia? Loss of all taste sensation in the tongue is known as ageusia. The gustatory receptors on the tongue synapse with several neurons that send the feeling of taste to the brain. Ageusia's symptoms include a diminished desire to eat and a resulting weight loss since the affected person can no longer enjoy the flavour of food. It's important to ... Read More