My father has been suffering fro ANCA mediated crescentic glomerulous nephritis with serum creatinine 5.5 mg/dl, with protenuria and haematuria,after treatment with cyclophosphamide and prednisolone(wysolone) since May 20,2014,Initial dose was IV prednisolone 1g five days,then oral prednisolone(wysolone) 80mg with Cyclophosmamide 150 for four days ,then dose tappered to 40mg prednisolone(wysolone) and 75mg Cyclophosphamide respectively for one month,then 30mg prednisolone(wysolone) and 50mg Cyclophosmamide for one month,then 20mg prednisolone(wysolone) and 50mg Cyclophosmamide for one month,then 15 mg prednisolone(wysolone) and 50mg cyclophosphamide till 11/12/2014 , his serum creatinine is 1.7mg/dl,how long he will have to keep continue the treatment,will he recover fully,how many years his kidney will function, please answer me.Will it be suitable to use now wysolone 10 mg per day for one week that is till 18/12/2014 and 5 mg per day for another week 25/12/2014,then totally stop and continue cyclophosphamide 50 mg.What is the causes of blurred vision and weakness,is it due to wysolone(prednisolone).why he feels akness,instead his haemoglobin is 13.8 .sir, i am helpless,please help me by answering this request.