Welcome to HCM,
The pain in abdomen in right half and was treated for H. Pylori,and as per your information blood work and Ultrasonography
, and CT scan of abdomen is normal.
You have not mentioned about drinking and smoking presume you do not take alcohol or smoke.
After good clinical examination and relevant investigations like CBC,Liver function tests, serum amylase and serum Lipase may be done to be sure we do not miss any thing.
A Upper GI endoscopy
will be very helpful in the diagnosis, even biopsy may be taken and histopathology may be done.
If H. Pylori is positive it must be treated with Triple or Quadruple therapy with a PPI like Omeprazole
along with two antibiotic and/or Colloidal bismuth.
If you have Only acid peptic disorder you should improve with diet and treatment,if nothing organic is detected then it could be due to functional element in it like IBS.
There are medicines which correct gut and brain axis.
Please consult good Physician /Gastroenterologist for your work up.
A supplement of prebiotics
and probiotics is also helpful in normalizing gut health.
Please also continue to take good amount of water intake it will help you.
Please take care