Treat underlying disease process
Consider GI cocktail (Maalox Plus/Lidocaine Viscous 2%/Donnatol)
Left upper quadrant abdominal pain
GERD
Left lower quadrant abdominal pain
Peptic ulcer disease with or without perforation
Right upper quadrant abdominal pain
Pancreatitis
Right lower quadrant abdominal pain
Splenic infarction/Splenic artery aneurysm rupture