More likely gastrities,,,u should eat more healthy and frequent meals like (3 meals,,breakfast ,lunch ,dinner)2 short meals like mid morning meals ,mid evening light meals
Add more green vegetables to your diet eats lots of salad,,adequate hydrate yourself with buttermilk,,coconut milk,,etc ,,avoid junk foods ,carbonated drink ,coffee etc
Next Steps
adequate sleep atleast 8 hr/day .
better sleep on rolling over to left side posture ..