Right side of abdomen swollen but no pain. sharp pain around belly button, pain on lower left back but tends to spread to the right.headache, nausea?

Examination needed: Because of rather diffuse symptoms, a physician would have take a thorough history and perform a physical examination in order to make a differential diagnosis. Appropriate tests will be ordered. Pain in the navel can be due to a small umbilical hernia. Lower back discomfort may be musculoskeletal in origin or be due to a urinary tract disorder. Headache,nausea are nonspecific.?viral