Something wrong?

Hailey
Last cycle I used the diva cup for the first time and I always knew I bled too much (been to doctors too many times for testing) and I ended up filling the cup three times a day for 5 days. This month I tried using the cup but it's been 6 days where there's only one or two drops of blood with quite a bit of tissue. This has never happened to me. I am not under a lot of stress or anything so what could it be?