Dysgeusia
Dysgeusia is an alteration or distortion of the sense of taste. People with dysgeusia may notice a persistent metallic, salty, sour, or rancid taste, and flavors may be perceived as different or less distinct. The condition can affect all tastes (hypogeusia or ageusia) or only certain tastes and may be temporary or persistent.
Causes are diverse and include medications, medical treatments, and health conditions. Common drug-related causes involve antibiotics
Pathophysiology is multifactorial. Taste receptor cells, saliva composition, and neural pathways conveying taste data to the
Diagnosis relies on clinical history and examination. A detailed review of medications, recent illnesses, diet, and
Management focuses on the underlying cause when possible. This may involve changing causative medications, treating infections,