Some people don't have symptoms acarbose during pregnancy at all. It can be associated with sweating, nausea and vomiting. Without discussion with a specialist it is impossible to define the exact cause of this type of bleeding. You've just learned how acarbose during pregnancy to look up medical symptoms on line. You can do a blood test, but I think we can trust 7 negative results It can be a hormone imbalance. But whether you're male or female, if you notice blood in your urine, experience sudden urgency or feel pain while going, definitely bring it up with your doctor to rule out cancers of the bladder, kidney or prostate.