Good Morning DR My Name Is Leylan I Am 36

Good morning DR
My name is leylan i am 36 years old i had a Cesarean last year September it was my 4th i also had sterilisation done at the same time . i had the normal bleeding after the operation and was told i will get my period like normal afterwards , the bleeding stopped in November and started in mid January 2016
again i found it strange coz of the times more than 8 days stopping for 2-3 days then starting again it was really unbearable for me as i had to use more than 0ne sanitary towel at a time it is also interfering with my marriage since im always tired and cant be intimate with my husband. we went to the DR in March she examined me and found nothing wrong internally and came to conclusion i have a hormonal imbalancing i went for the injection 3 months , and she put me on the pill triphasil . , yet still the bleeding occurs i got a period 31 march to 7 april heavy bleeding it stopped for 5 days and started again on the 13 th april what can i do to stop it i dont want anymore kids i dont have any allergies or illness is there any tablet i can use to stop the bleeding completely??? please advise DESPERATE