I took my last depo shot in march 2007 since then I have not had a period and I have been feeling really "strange" I have period symptoms like cramping, bloating, soreness or tenderness of the abdomen and other things I have been feeling dizzy and lightheaded I need to know if I should go see a doctor ob/gyn or something because I'm tired of feeling like this and I want to start planning for a baby soon can you please help me??