hi..i have stomach pain and vomitting problm from past 6 months. sometimes i get sevier stomach ache and vomiting for around more than 5 times. my stomach also becomes hard after having food and bulge.i have consulted doctor regarding this and have undergone blood test, scanning and endoscopic, but everything was normal in the test. i am still facing the problem even after medications. let me know what is to be done.