 [ Symptoms ] can your blood sugar spike when your pregnant i have friend who is pregnant and her blood sugar was really high when she had her blood sugar taken at the hospital and when she went home her mom monitored her blood sugar and it was normal and she has not ever had any problems with her blood sugar is this normal [ Disease ] you may want to talk to your obgyn about gestational diabetes it is not uncommon for women to have trouble with their blood sugar when they are pregnant