You may not have it in right or its the worng size. If that doesn't help I would just use pads or try different brands and types of tampons.
I Am Having A Terribly Painful Period And Passing Huge Blood Clots. Any Advice About What I Could Do To Help Or Why This Is Happening?
When you are perimenopausal you can have very heavy periods. I know for me I would have very heavy periods with large clots because my iron was low. You get the clots because your period is very heavy. While your period is heavy you lose more iron.