👉 Dyscrasia is a term used in medicine to describe an abnormality of the digestive system, specifically in relation to the lining of the mouth and throat. It can refer to any type of dyspepsia or gastroesophageal reflux disease (GERD) that occurs when food and stomach acid come together too easily. Dyscrasia is a term used to describe this condition as it affects the lining of the mouth, throat, esophagus, and stomach.