Gynaecology & Obstetrics General b88f38f7 True about Von Willebrand disease (VWD) causing heavy menstrual bleeding, is all except A VWD causing heavy menstrual bleeding typically begins with menarche. B Prolonged bleeding time on evaluation. C In Women with AUB and normal pelvic anatomy, VWD is found in 13 percent. D Inherited bleeding disorder. High-Yield Explanation In VWD (coagulation disorder), Bleeding time is normal, PTT may be prolonged.