causes of pain under left rib cage
Following are some of the most common attributes of pain in the left rib cage area: Heartburn or acid reflux - This is a common cause of pain in the left side of the ribs. This may be triggered as a result because of over-consumption of acidic foods or drinks that generally cause heartburn.
1 Some may experience a bloated feeling due to lack of stomach acid to break down the food.  Spleen irritation - Irritation or rapture of the spleen can also cause discomfort and pain under the left rib cage. Pain in the left shoulder tips is added signs of a spleen rapture or damage.