Good Day, My Name Is Mrs Lawal I Noticed Some

Good day, my name is Mrs Lawal I noticed some things while coming from work today I've been standing for almost an hour trying to get a vehicle but i suddenly noticed a sharp pain in my tommy after sometime something came out from my private part and on getting home I checked and I discovered it was blood and I'm also still feeling the pain under my tommy. I don't know what when wrong pls doctor.