I am currently taking Metformin for Type 2 diabetes that is under control...Predisone 7.5 mg for polymyalgia.arthritis,fibromyalgia..Atenol 25 for irregular heart beat,,,,pantropraxone to protect my stomach from predisone..Trazodone...night time rest...Chlonaxepam fot restless legs.Please tell me if there are any drug interactions with these drugs and Metotrexate that my MD prescribed yesterday.....Thank you