What Are The Side Effects Of Having Dnc Test?

Hi, I am 26 year old, I got marrried 1 & half year back, & trying to get concieve, i hve gone for folicale scan of my periods circulation, it is normal, tyroid test is normal, now they asked to go for DNC of days 1 periods, is there any side effects & they asked to go for Blood sugar test, it is positive, 178, 0.5, pls suggest