160mg,diltiazem 360mg,lasix 20mg,atorvastatin 20mg,allopurinol100mg ,protonix40mg,zanax .5mg,are these compatable,thank you.Good day, I have Rheumatoid arthritis, my current medication is prednisone and methotrexate. The prednisone is 5 mg, taken twice to three times daily. for the past...