Thanks for posting your query.
Are you suffering from any associated disease such as diabetes
and thyroid disorders?
Have you gone through blood sugar and thyroid profile?
Heaviness of stomach is more common in these two hormonal
You should consult with physician and gastroenterologist and should go for above advised investigations.
You should also go for endoscopy
for detail analysis.
You should also follow dietary restriction such avoid fatty diet.
You should keep difference of 3 hours between sleep and meal.
You should avoid tight clothes.
You should take proton pump
inhibitors with prokinetic agent for better relief.
Dr. Mayank Bhargava