respected sir my mother 72 years suffering from DM TYPE 2,RA,OSTEOPOROSIS.DR.RECOMMENDED FOR TOTAL KNEE REPLACEMENT.NOW SHE HAS Hb 10.5.WE ARE USING DEOXRANGE AFTER FOOD TWICE A DAY.plse guide me sir whether deoxrange to be taken after food or before food.she is on pain killers on methotextrate,acetace,ultramed,prednisoline,supracal k2,