7 Frequent Causes of Upper Abdomen Pressure & Shortness of Breath (Doctor Explains).
The most common causes of pressure in the upper abdomen and shortness of breath include functional dyspepsia, gastric ulcers, GERD, and gastroparesis.
Functional dyspepsia
A Band of Tightness Under breasts: 6 Causes Explained
A sense of tight band under the breast can arise from either your chest organs or your abdomen. Common causes include functional dyspepsia, irritable bowel syndrome, gastroparesis, coronary heart disease, gallbladder diseases, etc.
