Condition Began With Diarrhea Which Persisted Four Approximately 60 Hours.

Condition began with diarrhea which persisted four approximately 60 hours. During that time pain developed standard above the bellybutton and below the ribs. Pain to the touch and stomach feels hard and distended. Pain has persisted for 3 1/2 days. Accompanied by flatulence, belching, And some indigestion. What are the likely cause is?