Hello dear good morning. Be cool and relax first. I can understand your situation. What are complaints you have mentioned , going in favour of stress and stress induced gastritis. Ok. 1) Take plenty of water atleast 2 to 3 literature for day. 2) avoid spicy , hard and junk food. 3) whatever work condition do not take stress. 4) Take one big glass of mild hot water immediately after you woke up.
Next Steps
If symptoms persist talk to me online. ok