Sometimes chest tightness, shortness of breath, total sweating, nausea, retching. What's wrong

Sometimes chest tightness, shortness of breath, total sweating and nausea, retching may be caused by overwork, mental overstress, or excessive drinking and eating too much irritating food, but it is also suspected to be caused by gastritis, gastric ulcer and autonomic nerve dysfunction. You need to go to the digestive department of the hospital for relevant examination and diagnosis.