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Ageusia (from negative prefix a-and Ancient Greek γεῦσις geûsis 'taste') is the loss of taste functions of the tongue, particularly the inability to detect sweetness, sourness, bitterness, saltiness, and umami (meaning 'savory taste'). It is sometimes confused with anosmia – a loss of the sense of smell.
After eight years of taking the drug, he developed a loss of taste sensation and numbness in his tongue. [49] When he ran out of his medication, he decided not to obtain a refill and stopped taking amlodipine. [49] Following this self-removal, he reported experiencing a return of his taste sensation. [49]
In health, the dorsal surface of the tongue is covered in tuft-like projections called lingual papillae (some of which are associated with taste buds), which give the tongue an irregular surface texture and a white-pink color. Geographic tongue is characterized by areas of atrophy and depapillation (loss of papillae), leaving an erythematous ...
Also known as benign migratory glossitis, experts cover the symptoms, causes, diagnosis, and treatment of geographic tongue.
Plaque-like smooth areas signifying loss of the papillae or taste buds (for the unfamiliar, papillae are the small bumps on your tongue—your taste buds reside inside.) About the white COVID ...
Another potential symptom is a metallic, acidic, salty or bitter taste in the mouth. [5] [8] The pseudomembranous type rarely causes any symptoms apart from possibly some discomfort or bad taste due to the presence of the membranes. [5] [6] Sometimes the patient describes the raised pseudomembranes as "blisters."
Taste loss can vary from true ageusia, a complete loss of taste, to hypogeusia, a partial loss of taste, to dysgeusia, a distortion or alteration of taste. The primary cause of ageusia involves damage to the lingual nerve , which receives the stimuli from taste buds for the front two-thirds of the tongue , or the glossopharyngeal nerve , which ...
Poor diet can cause malnutrition and nutritional deficiencies. Deficiency of iron, B vitamins and folic acid are common causes for atrophic glossitis. Black hairy tongue - some factors thought to cause black hairy tongue are environmental, such as eating a soft diet, poor oral hygiene, smoking and antibiotic use.