What Causes Severe Pain In Sternum,nausea And Sweating?

A WEEK AGO I GOT VERY ILL COULDNT KEEP DOWN WATER OR FOOD, SATURDAY I FELT LIKE I WAS REALLY BLOATED ( HAD TO UNDO BRA STRAP TO RELIEVE WHAT FELT LIKE PRESSURE FROM IT) SUNDAY I STARTED GETTING VERY INTENSE PAIN BELOW STERNUM AND BETWEEN THE SHOULDER BLADES ALONG WITH FEELING OF NAUSEA AND SWEATY PALMS...ER DR TOLD ME IT WAS FROM A UTI BUT I DONT FEEL LIKE THATS THE ANSWER SEEING AS IM STILL SUFFERING FROM THE PAIN ABOUT 7-8 DAY/NIGHT DULL PAIN THAT MAKES ME FEEL NAUSEOUS. WONDERING IF IT COULD BE FROM MY GALL BLADDER