 [ Symptoms ] can being in severe pain cause sugar glucose levels to rise to higher than normal levels  my husband was in pain from a nail stabbing him in the foot a couple of weeks ago his sugar was checked and found it to be unusually high at 402 he is a type 2 diabetic and we have never seen his sugar this high before and he had been taking his medicine when he was supposed to he was given a shot of incillin to bring his sugar back down [ Disease ] yes