Hello doc. my dad is suffering from CAD,UNSTABLE angina,hypertension,diabetus.And he takes glimisave m1 tablets daily.As from past 4 to 5 days his blood glucose is high..today his fasting blood glucose was 202 and Day before yesterday it was 168 fbs.I m concerned about his heart health.What to do now? Should the tablets be changed or take few more readings for some more days of fasting and
post prandial?