hmmm... doesn't sound so good. appendicitis has a distinction diagnosis - it's located on the lower right abdomen, just above th right side of the pelvic bone. if you press there and release , you will feel a horrific pain. this is the classic symptom. it's best to diagnose it with ultrasound.
here is a virtual doctor who'll help you diagnose abdominal pain:
http://www.freemd.com/abdominal-pain/visit-virtual-d...