What is remedy for patient suffering from diabetes,arthritis and gas problem??

My mother is having diabetes and arthritis problem.for diabetes she is on insulin.for arthritis doctors prescribes her tablets but whatever tablet she is given it creates acidity and gas problems.she has also tried ayurvedic and homeopathy treatment but no effect was seen.especially in morning her joints pain a lot and swelling in hands and legs is also there.her diabetes is not under control.even after taking insulin the level remains high.due to tablets of arthritis full day she feels uneasy and have gas problem…she does yoga everyday and goes for walk in evening…