hi doctor my father is diabetic since 40 yrs .he is taking medicines regularly ,exercises and takes a proper diet . these r the medicines taken by him T. blisto mf 4mg once a day, T.triever 2mg once, T.glucobay 5mg once, T.metola xl 50 once, T.ismoretard 4mg, T.newtel, cap ecosprin once. on a regular basis, but recently his blood sugar has increased . fasting is 176 and after eating it is 310. no change has come in his routine. i just want to know 2 know could these medicines taken by him elevate blood sugar level if yes then which one and if no then why this increase