AGE 75 WEIGHT 240 sTARTED 3/19/15 getting ready for knee replacement, urynialisis showed infection, Start syiatica pain,was given a drug LIVAFLAXEN and pain got worse, Wnt to ER where I was sent home as a drug withdrawal took ambulance to Er was diagnosed the sME AND SENT HOME pain only worse. on and on and on now I have been mostly bed ridden since then and now cannot walk from bedroom to kitchen , 20 feet, without being exhausted what can I do ?