Hi, the complaint you are experiencing is many a times seen in relation to stress. Homeopathic treatment aims at correcting the imbalance caused so that you can lead a healthier life. However, no medications will be able to give you a long term cure unless you make positive changes to your lifestyle
Next Steps
Endoscopy is sufficient, I do not believe you will require any further tests based on symptoms you have mentioned.
Health Tips
Cannot overemphasise to eat food on time, do not skip meals. Physical activity helps bring reduction in stress apart from the obvious benefits. Do relaxtion activities including yoga, meditation, activities such as volunteering which include social interactions.