Dull constant irritating type of pain.

Almost a year has passed ...iam having this type of pain ... Started with right side abdominal pain extreme right side where it connects to back side also...mid back and lower back..then started moving up sometimes ... It is very confusing type of pain..sometimes comes in lower abdomen around navel ..sometimes come in lower ribs right side...have done multiple blood test every 3 months ..follwed by ultrasound every 3 months ..a small GB poly of 2mm is there since many years ..but this type of problem was never there..cholestrol is on a bit higher side..and all quartely reports are normal..done a ct scan of spinal corb and ribcage also ..itwas normal...visited multiple gastro doctors all said nothing to worry but my pain is not going kindly suggest something plz