My Wife,66, Is Having Following Symptoms : Sounds In Stomach,

My wife,66, is having following symptoms :
sounds in stomach, mild burning sensation, heaviness in left side of stomach region after food.
No Vomitting, no blood is stools,

Medicines being taken now: Veloz L 75mg ( 1 a day), Normaxin 2 tabs a day, Colopsa 135 mg, 2 a day
Rinifol B Comp 1 a day.

Endoscopy (09.12.14) mild antral hyperemia
Sonography (15.10.14) left kidney mild cortical scarring in upper pole
Colonoscopy: sigmoid diverticula