Gastric catarrh is a medical condition that refers to inflammation or irritation of the stomach lining. This can cause a range of symptoms, including abdominal pain, nausea, vomiting, and loss of appetite. While gastric catarrh is a well-known term, there are several other synonyms that can be used to describe this condition. Some of these include gastrointestinal inflammation, stomach inflammation, and gastric mucosal inflammation. Other terms that may be used to describe the symptoms of gastric catarrh include dyspepsia, indigestion, and upset stomach. Regardless of the term used to describe this condition, it is important to seek medical attention if you are experiencing any of these symptoms.