Intermittent spotting between periods can result from any of numerous reproductive system disorders. Neoplasia: * Cervical cancer * Uterine cancer * Vaginal cancer * Endometrial cancer * Primary fallopian tube cancer * Ovarian cancer Inflammation: * Cervicitis * Endometritis * Vaginitis * Sexually Transmitted Infections * Pelvic inflammatory disease Endometrial abnormalities: * Endometriosis * Adenomyosis * Uterine leiomyomas * Endometrial hyperplasia * Polyps Endocrinological causes: * Hormone imbalance * Dysfunctional uterine<unk>  * Diets which induce ketosis, such as the Atkins diet * polycystic ovarian syndrome<unk>  disorders: * Von Willebrand Disease * Pancytopenia due to leukemia Drug induced: * Use of progestin-only contraceptives, such as Depo Provera * Change in oral contraception * Overdose of anticoagulant medication or Aspirine abuse Traumatic causes: * Automutilation * Sexual abuse or rape Related to pregnancy: * Implantation<unk>  * Ectopic pregnancy * (Incomplete) miscarriage Other causes: * Enlarged uterus with menorrhea
Intermenstrual bleeding
Irregular menstruation
Heavy menstrual bleeding
Abnormal uterine bleeding
Menometrorrhagia
Urethrorrhagia
Menstrual suppression
Post-vacation blues