Mirena
"I'm 49 & have had heavy bleeding, big clots, terrible cramping ALL my life. With the heavy blood loss i had very low heamaglobin & anemia. Twice I had to have a course of iron vaccines in my butt leaving stains for years. Had Mirena put in by gyno when I was 45. She said to give it so least a year to settle & it will be worth it. She was right. First 10 months my periods were all over the place compared to before regular 28day cycle all my life but the flow got less & less. Cramping reduced couple months after insertion of Mirena. Definitely by 1 year my periods had stopped "