age 48 had hysterectomy 7 yrs ago weight gain from 9.7 to 11.5 in 18 months normal size 10 now 14, stomach will extend upto 48 inchs making me look 9 months pregant and can come up in minutes and last 4 days max. I have had food inttorelence test by york lab, full bloods, scans, barium enamia, tube down the throatand biopsics all clear. possible slight IBS bowels open regular cannot shift the weight currently at slimming world. Making me fed up now. Help please