Heavy n light bleed after a miscarriage

Needing a little advice I have a scan later but has any one had a miscarriage with a light bleed n mild cramping then had a bleed few days after jus a little heavier then a period was like that for few hours then back to a light bleed then completely stopped then 3 weeks later had a little gush out with bright red blood an then over night gone back to the light bleed again but few days before I had gush out I was getting positive pregnancy tests at the hospital then last night cause of the little gush of bleed I had n urine sample was neg an bloody was positive jus wondering if any one has been through anythink similar??? Thank you 😊