Before getting to the cause, let's identify it first. What you may be experiencing is commonly referred to as dysgeusia (or parageusia). This taste disorder leaves your tongue and mouth with a very unpleasant lingering sensation. It's often described as a bitter, metallic, or sour taste perception. And many factors could cause it. Taste disorders, like dysgeusia, can be caused by:
Preventing and treating sour tongue or dysgeusia really depends on the cause of it. There are many things that you could try. Some are just sensible decisions when it comes to good oral care, and some are recommended by the American Academy of Otolaryngology-Head and Neck Surgery:
Sometimes, the cause of a sour tongue is out of your hands. And sometimes, your sense of taste will return to normal after you've taken all of your medication, delivered your baby, or managed your GERD. But you and your dentist can do your part to eliminate the sour taste by caring for your teeth, gums, tongue, and mouth. Which, is actually pretty sweet.
Oral Care Center articles are reviewed by an oral health medical professional. This information is for educational purposes only. This content is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your dentist, physician or other qualified healthcare provider.
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