Some gastric diseases, such as chronic gastritis and reflux esophagitis, may cause palpitations and panic. 1. Chronic gastritis: Chronic gastritis refers to a variety of chronic inflammatory lesions of the gastric mucosa caused by different etiologies. Chronic gastritis may cause megaloblastic anemia, also known as pernicious anemia. The earliest symptoms include dizziness, weakness and drowsiness; the most common and prominent signs are pallor and palpitations. 2. Reflux esophagitis: Reflux esophagitis is an inflammatory lesion of the esophagus caused by the reflux of gastric and duodenal contents into the esophagus. Clinical symptoms are burning sensation behind the sternum (heartburn) and palpitation-like symptoms. If symptoms of palpitations occur, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for targeted treatment.