Constant Bad Taste in Mouth: Causes, Symptoms, and Effective Solutions

Experiencing a constant bad taste in mouth — whether metallic, bitter, sour, foul, or rancid — can be frustrating and affect appetite, confidence, and daily life. Medically known as dysgeusia (altered taste), this persistent symptom often signals an underlying issue rather than a temporary aftertaste from food. If you’re dealing with an ongoing unpleasant flavor […]