Answer:
Gastroparesis.
Explanation:
If the symptoms include heartburn, nausea, vomiting, and feeling full quickly when eating a little food, so as a gastroenterologist this is a Gastroparesis disease. Gastroparesis is a disease in which the stomach cannot empty itself of food in a normal manner. Treatments include medications and possibly surgery. Diphenhydramine and ondansetron are the medications that cure the disease of gastroparesis.