hello thank you for trusting HCM dear have you suffering from constipation??how frequently have you passing stool??left upper quadrent pain may be due to gastritis, peptic ulcer disease, colitis, pancreatitis, renal colic, pyelonephritis,etc... chronic constipation may cause stool retention and generalised abdomen bloating.use hi fiber diet, regular exercise,eat green leafy vegetables.use syrp lactulose 30ml at night.if symptoms not improved please consult your doctor he will examine and treat you accordingly. I think I answered to your question if you have more questions feel free to ask. take care