History Of Bulimia. Taking Depo Provera. Have Weight Gain, No Appetite, Back Problems, Depression

I HAVE BEEN STEADILY GAINING WEIGHT PAST 10 YRS. I AM 55 , WEIGHT 217, WAS 135 AT AGE OF 45. I WAS ON DEPO PROVERA OVER 5 YEARS, I SUFFERED FROM BULIMIA FROM AGE 20 - 42. I WAS NO LONGER ABLE TO REGERGATAE , PHYSICALLY INCAPABLE. SO NO MORE BINGE EATING AND BECAUSE I HATE, HATE THE FEELING OF BEING FULL, I EAT VERY LITTLE AND VERY SELDOM. MOSTLY YOGURT. I HAVE NO APPETITE. I CAN EASILY GO 40 HRS WITH NO FOOD, HOWEVER I DO DRINK RUM AND EITHER CLUB SODA OR CRANBERRY JUICE. AS I'VE GAINED WEIGHT I'VE BECOME LESS ACTIVE, SEVERE BACK PROBLEMS AND DEPRESSION. DESPITE RARELY EATING I'VE DEVELOPED A VERY LARGE, HARD STOMACH. MY BELLLY IS LARGER THAN WHEN I WENT INTO LABOR AT AGE 32 & AT DELIVERY I WEIGHED 172, 6 MOS. LATER I WAS 128 FLAT STOMACH, STILL CONSUMING ALCOHOL AND BINGE/PURGE