Table of ContentsView AllTable of ContentsWhat Is Ageusia?SymptomsPotential CausesRisk FactorsDiagnosisTreatmentPrevention

Table of ContentsView All

View All

Table of Contents

What Is Ageusia?

Symptoms

Potential Causes

Risk Factors

Diagnosis

Treatment

Prevention

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A person is complaining to a healthcare provider about the loss of taste.

Other Taste DisordersOther types of taste disorders include:Hypogeusia: Less sensitivity to tasteHypergeusia: Increased sensitivity to tasteDysgeusia: Tastes that are distorted and may be unpleasantPhantogeusia: Tasting something that isn’t there

Other Taste Disorders

Other types of taste disorders include:Hypogeusia: Less sensitivity to tasteHypergeusia: Increased sensitivity to tasteDysgeusia: Tastes that are distorted and may be unpleasantPhantogeusia: Tasting something that isn’t there

Other types of taste disorders include:

Symptoms of Ageusia

The main symptom of ageusia is the complete loss of taste in all foods. Ageusia could lead to other problems like:

Potential Causes of Ageusia

Conditions or injuries that impact the health of taste buds can cause changes to taste. This can come from damage directly to taste buds or disruptions in the nerve signals from the taste bud to the brain.

Several diseases or injuries can cause a loss of taste, such as:

Some medications may cause the side effect of losing your taste, including:

Risk Factors for Ageusia

Risk factors for losing your sense of taste may include:

What’s the Connection Between Ageusia and COVID-19?

Changes in the sense of smell are a common symptom of the flu or colds. But a complete loss of taste has been less common and often a side effect of a loss of smell.

However, with COVID-19, researchers estimate that about 39% of people positive for COVID-19 experience a loss of taste.That means approximately every 4 out of 10 people with COVID-19 will experience changes in their sense of taste.

Diagnosis of Ageusia

First, your healthcare provider will ask questions about the taste changes and medical history and complete a physical exam. They may do a few tests like:

The healthcare provider will rule out possible causes of taste loss like medications or loss of smell.

What Treatments Are Available for Ageusia?

The treatments available for ageusia all depend on what caused the loss of taste. In most cases, treating the underlying conditions resolves the loss of taste.

In very rare cases, your sense of taste may not come back. Talk with your healthcare provider about any questions and treatment options.

Tips and How to Prevent Ageusia

Summary

Ageusia is the total loss of your sense of taste. It’s an extremely rare condition and is usually a symptom coming from an underlying cause. Causes of ageusia may include infections, injury, nerve damage, and medications.

Ageusia can lead to loss of appetite and desire for food, weight loss, and nutrient deficiencies. Most of the time, ageusia improves when the underlying condition is treated.

Typically, ageusia is only temporary, and your sense of taste will return. In the meantime, try to keep eating a healthy and nutritious diet.

Frequently Asked QuestionsHow long ageusia lasts varies. Some people’s sense of taste will return within a few days, while other people may go weeks or longer without being able to taste. In very rare cases, ageusia may never go away.Ageusia is the total loss of taste, while dysgeusia is an altered sense of taste.Often, a sense of taste will return on its own without treatment. Still, if you suddenly lose your sense of taste, it’s usually a sign of another condition, so it’s best to talk with your healthcare provider.

Frequently Asked Questions

How long ageusia lasts varies. Some people’s sense of taste will return within a few days, while other people may go weeks or longer without being able to taste. In very rare cases, ageusia may never go away.

Ageusia is the total loss of taste, while dysgeusia is an altered sense of taste.

Often, a sense of taste will return on its own without treatment. Still, if you suddenly lose your sense of taste, it’s usually a sign of another condition, so it’s best to talk with your healthcare provider.

4 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.National Institute on Deafness and Other Communication Disorders.Taste disorders.National Institute on Aging.How smell and taste change as you age.Rathee M, Jain P.Ageusia. In:StatPearls. StatPearls Publishing; 2022.Hannum ME, Koch RJ, Ramirez VA, et al.Taste loss as a distinct symptom of COVID-19: a systematic review and meta-analysis.Chem Senses. 2022;47:bjac001. doi:10.1093/chemse/bjac001

4 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.National Institute on Deafness and Other Communication Disorders.Taste disorders.National Institute on Aging.How smell and taste change as you age.Rathee M, Jain P.Ageusia. In:StatPearls. StatPearls Publishing; 2022.Hannum ME, Koch RJ, Ramirez VA, et al.Taste loss as a distinct symptom of COVID-19: a systematic review and meta-analysis.Chem Senses. 2022;47:bjac001. doi:10.1093/chemse/bjac001

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

National Institute on Deafness and Other Communication Disorders.Taste disorders.National Institute on Aging.How smell and taste change as you age.Rathee M, Jain P.Ageusia. In:StatPearls. StatPearls Publishing; 2022.Hannum ME, Koch RJ, Ramirez VA, et al.Taste loss as a distinct symptom of COVID-19: a systematic review and meta-analysis.Chem Senses. 2022;47:bjac001. doi:10.1093/chemse/bjac001

National Institute on Deafness and Other Communication Disorders.Taste disorders.

National Institute on Aging.How smell and taste change as you age.

Rathee M, Jain P.Ageusia. In:StatPearls. StatPearls Publishing; 2022.

Hannum ME, Koch RJ, Ramirez VA, et al.Taste loss as a distinct symptom of COVID-19: a systematic review and meta-analysis.Chem Senses. 2022;47:bjac001. doi:10.1093/chemse/bjac001

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