The causes of burping include:
1. Gastro Esophageal Reflux Disease
2. Gall bladder
3. Anxiety- as mentioned by your doctor
4. Peptic ulcer
due to excess acid production in stomach
5. Consumption of gas producing food products
1. Treatment of underlying cause
2. Dietary & lifestyle modifications
3. Medical management- Proton pump inhibitors like Omeprazole, Pantoprazole
,etc. (which prevent acid formation in stomach)
4. Avoid stress..practice meditation.
There is no need to worry, you will be fine.
You can ask me any further query on this website using the below link: http://www.healthcaremagic.com/doctors/dr-polash-sannigrahi/64925
Wishing a good health.