Are There Any Side Effects Of Taking Diamicron And Galvusmet ?

Hello Doctor I am a diabetic for almost 4 years and my HBA1c levels are now 8-this was 7.2 in the month of march-the consulting doctor has changed my meicines and asked me to take 1 diamicron in the morning with 1 tab of galvusmet 50/100 in the morning and eveneing-I would like to know if there are any side effects for this medicines my weight is 80kgs and my hiight is 5ft6