Menorrhagia: >7 day (prolonged) or >80 mL/day (excessive)<unk>  bleeding at regular intervals
Metrorrhagia: irregular vaginal bleeding outside the normal cycle
Menometrorrhagia: excessive irregular vaginal bleeding
Intermenstrual bleeding: variable amounts between regular menstrual periods
Midcycle spotting: spotting just before ovulation (due to decline in estrogen)
Polymenorrhea: frequent and light bleeding
Postcoital bleeding: vaginal bleeding after intercourse, suggesting cervical pathology
Postmenopausal bleeding: recurrence of bleeding >6 mo after menopause
Amenorrhea: bleeding that is absent for > 6 months
Dysfunctional uterine bleeding
Systemic Causes
Nonpregnant vaginal bleeding
Cirrhosis
Prepubertal vaginal bleeding
Coagulopathy 
Postpartum hemorrhage
Group A strep vaginitis 