ABDOMINAL AND NAVEL PAIN. Fibromyalgia?

Am sufrng frm FIBROMYALGIA, but nw nt tking any mdcine for it. Main prblm is frm 4-5 days. 1st day pain inside NAVEL when i touch it, bend, sleeping time also mild discharge came out with bad smell for 2-3 times when i put my finger inside NAVEL.2nd day feel pimple  and mild pain in anal(which is gone nw)(also done my fistula operation sucesful on 2016).3rd day abdominal pain start and navel pain gone.Now from 3days abdominal pain(continue)+navel pain(comes & go). Also today i went for bowl movement 3 times, in which two time nrmal stool and 3rd time only some white mucus(jelly type liquid).Ystrdy i done my chckup, ULTRASOUND,CBC,ESR,SUGAR,all are normal.Doctr said this is due to stress. Nw tking RABEPRAZOLE & MULTIVITAMIN TAB.Bt still pain in whole abdominal( continue moving) + navel pain (some time)  is thre anythng serious? Am so much stressd due to google symptms which shows CORHN'S disease. Is ths due to FIBROMYALGIA? Please help.(ws tking ASHWAGANDHA 500MG @NIGHT frm past 20 days