Welcome to HealthcareMagic.
You are having Menorrhagia
.You should get this evaluated properly.There could be some underlying gynecological abnormality which can be detected by investigations.Heavy flow not only disturbs your life style but also reduces the Hemoglobin
content causing anemia .
If you have had rectal bleeding
, you should not neglect it at all and get examined by General surgeon
I advise you to visit your Gynecologist for further management.
Hope I answered your question.If you need more information feel free to mail me.