An enlarged spleen typically causes no signs or symptoms, but sometimes it causes:  Pain or fullness in the left upper belly that can spread to the left shoulder A feeling of fullness without eating or after eating a small amount because the spleen is pressing on your stomach Low red blood cells (anemia) Frequent infections Bleeding easily 
enlarged spleen typically causes signs symptoms  causes:  pain fullness left upper belly can spread left shoulder feeling fullness eating eating small amount spleen pressing stomach low red blood cells (anemia) frequent infections bleeding easily 
enlarged spleen