Medical Conditions and Pregnancy With proper medical care, most women can enjoy a healthy pregnancy, despite medical challenges such as diabetes or high blood pressure. Warning Signs During Pregnancy Call your health care provider immediately if you have bleeding from the vagina, blurry vision, severe headaches, or other specific symptoms. Complications of Pregnancy Some of the more common complications of pregnancy are miscarriage, ectopic pregnancy, and bleeding. Types of Complications A listing of some of the problems that can complicate a pregnancy. Multiple Pregnancy Having twins or more can be an overwhelming experience. Getting the proper care and taking excellent care of yourself are essential.