What are causes of blocked fallopian tubes ?

•    Endometriosis- endometrium starts growing other than uterus and can create blockage in tubes.
•    Adenomyosis- Adehsions are formed in uterine cavity and may be in uterus.
•    History of multiple Abortions
•    History of cesarean section.
•    Uterine Tuberculosis
•    Pelvic Inflamatory diseases ( PID)
•    White Discharge.  
•    Vaginal Infections.