yes common sympton while pregnant are: Implantation Bleeding, Nausea/Morning Sickness, Tender, Swollen Breasts. Fatigue, Increased Sensitivity to Tastes or Odours, Frequent Urination, Abdominal Bloating, Food Cravings, dizzyness, copper taste in mouth, any many more, but some weman dont get any syptoms
Most likely you're dizzy by either just standing up too quickly, or that you were dehydrated or your blood sugar levels were low. You need to make sure that you're eating in the morning and drinking plenty. Take it easy.