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  1. Jun 11, 2024 · Many things can interfere with your sense of taste, including allergies, colds, and influenza. Here's what you need to know.

    • Viral or bacterial infections. Upper respiratory infections, whether viral or bacterial, can cause symptoms like nasal congestion and a runny nose. These symptoms can reduce your sense of smell, which in turn can impact your perception of taste.
    • Medical conditions. Nervous system disorders that affect the nerves of the mouth or brain, such as Parkinson’s disease, multiple sclerosis (MS), and Alzheimer’s disease, may cause a change in the perception of taste.
    • Nutrient deficiencies. Malnutrition can cause a deficiency in certain vitamins and minerals that are necessary for the taste buds to function properly.
    • Nerve damage. Nerves found along the pathway from the mouth to the brain are responsible for taste bud function and the perception of flavor. Nerve damage anywhere along this pathway, whether from injury or illness, can contribute to a change in your taste buds.
  2. Apr 13, 2022 · Here are eight possible explanations for a sudden change in taste. While these may help you understand the cause, it's important to check in with your doctor in order to be able to address and treat the problem. 1. You Ate or Drank Something Too Hot.

    • Age. As you get older, it can get harder for you to notice flavors. Some women can start to lose their taste buds in their 40s. For men, the change can happen in their 50s.
    • Medication. Prescription drugs can affect how your taste buds pick up flavors. Or they could put different chemicals into your saliva. Your taste and smell may go wrong if you’re taking
    • Illnesses. Your taste could be affected if you have: An infection in your nose, throat, or sinuses. A head injury, which might affect the nerves related to taste and smell.
    • Cancer Treatment. If you’re being treated for cancer, your sense of taste might be thrown off by: Chemotherapy. It affects the taste of about half the people who get it.
  3. Jun 11, 2024 · A lost sense of taste is a common symptom, with possible causes ranging from a simple cold to a head injury. Learn more about the causes and treatment of a loss of taste here.

  4. Apr 19, 2024 · Dysgeusia (pronounced “dis-gyoo-zee-uh”) is a disorder that distorts your sense of taste. People with this condition often say that anything they eat tastes like metal, rancid or bitter. Dysgeusia isn’t a serious medical condition. But it can affect your appetite and quality of life.

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  6. Oct 14, 2022 · Impaired taste means that your sense of taste is not functioning properly. Causes of impaired taste range from the common cold to more serious medical conditions involving the central nervous...