Seriously bleeding with clots

Preshy
I have been seriously down with Virgina bleeding and clots for a while now went to see my doctor and had a scan done baby is fine with a good heart beat (12wk5days) ......perigestational haematoma please ladies any idea of what this is....cos this our first after trying for long please they say I shouldn't worry for real am a nervous wreck now cos every time I bleed am scared