Hi. You mentioned as experiencing stomach issues which is incomplete to understand what type of complaints you have other than the bloating sensation of abdomen.
The detailed history is required about your diet , lifestyle etc are important to understand what could be the reason for such issues. Just treating infection repeatedly with metronidazole will not help. It may cause adverse effects on vital organs.
Next Steps
you can consult thru practo or via WhatsApp to suggest after getting detailed history nine five nine one five four nine zero two nine.
Health Tips
Eat slowly, chew properly whatever you eat , avoid drinking fruit juices but you can eat fresh fruits. drink warm water.