There are however some very serious illnesses that can cause this pain in left side under ribs. These would include pneumothorax, pancreatitis, and dissection of the abdominal aorta. It could also be a spleen disorder, kidney stones, or pericardritis (inflammation of the heart sac).
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Finding a career as a content marketing specialist can be challenging, though more companies are discovering the value of high quality content on their sites. The following locations provide the best opportunities for those looking to enter the field:1  New York, NY. 2  San Francisco, CA.inding a career as a content marketing specialist can be challenging, though more companies are discovering the value of high quality content on their sites. The following locations provide the best opportunities for those looking to enter the field: 1  New York, NY.