Gastritis
Gastritis is stomach lining irritation. It might cause mild to severe upper abdominal ache. The pain is burning or tightness, especially after eating.
Esophagitis
A hiatal hernia or acid reflux causes esophagitis, esophageal inflammation. This inflammation might induce stomach pain and thorax burning after meals.
Indigestion
Food digestion can be problematic for numerous reasons, including: Consuming too much food, Eating stuff your body doesn't like , Consuming bacterially tainted food , Eating lactose
Gallbladder stones
Gallbladder stones cause severe abdominal pain. It generally affects the upper right abdomen, but some persons feel upper stomach pain.
Acute pancreatitis
Pancreatitis is inflammation of the abdominal organ's pancreas. Food digestion and hormone production depend on it.
Heart attack
Instead of chest pain, myocardial infections might cause upper stomach pain. Stomach burning or constriction can produce nausea, vomiting, chilling chills, and shortness of breath after a stroke.
Gastric ulcers
Untreated gastritis causes ulcers. A stomach lining wound can worsen after meals due to stomach acid. Ulcers in the upper stomach or middle chest are prevalent.
Appendicitis
Appendicitis discomfort usually begins in the upper stomach and belly button. It can then "shift" right, intensifying agony.
Pericarditis
Pericarditis causes heart lining irritation. It causes chest or upper stomach pain like a heart attack.
Excess gas
Gas in the stomach is common and usually caused by ingesting too much air. This might happen after a big meal or when eating while conversing.