Acid reflux, also called gastroesophageal reflux disease (gerd), occurs when the muscle or sphincter at the top of the stomach becomes weak and allows acid or bile to rise up into the food pipe since this food contains digestive acid and enzymes, it can lead to a bitter taste in your mouth. Acid reflux bitter mouth. Bitter taste gastric acid has a bitter taste some people may describe it as sour as these tastes are confused at times it is only when the stomach acid reaches the as high as the throat and mouth that it can be tasted people with silent acid reflux may suddenly experience a bitter taste in the mouth without any of the other symptoms.
acid reflux bitter mouth
