Thanks for posting your query.
Diabetes is a multi organ disease with involvement of almost all organs of body due to its complications.
With the available described symptoms, there appears to be possibility of dyspepsia
with decreased gastrointestinal motility.
Dyspepsia is a collection of symptoms consisting of acidic belching, abdominal heaviness and bloating, gargling sound , excessive flatulence
You should consult with internal medicine specialist/ gastroenterologist and should go for thorough check up.
You should also go for complete blood count
imaging, thyroid profile, blood sugar, x ray abdomen and serum electrolytes.
You should also go for endoscopy along with biopsy.
You should also go for urea breathe test for H.Pylori.
Meanwhile, you should take proton pump
inhibitors along with prokinetics.
Don't take tomatoes, and citrus fruits. Take soft diet along with yogurt.
Dr. Mayank Bhargava