metallictasting
Metallic tasting, also known as dysgeusia, is an abnormal perception of taste characterized by a persistent or transient metallic, bitter, or sour flavor in the mouth. It can accompany food or occur independently and may affect appetite and enjoyment of meals. The sensation can be temporary, lasting minutes to days, or long-standing in chronic conditions.
Common causes include medications such as antibiotics (for example metronidazole and tetracyclines), antihypertensives, antidepressants, and chemotherapy;
Pathophysiology of metallic tasting is not fully understood but is thought to involve changes in saliva composition
Diagnosis typically relies on history and physical examination, including a review of medications and dental health.
Management targets the underlying cause. This may involve changing or stopping certain medications under medical supervision,