TMI- DONT LOOK IF YOU CANT HANDLE BLOOD

Should I go in for this? I changed my pad an hour ago and I look at it now and it is full of blood. I'm on my 9th day and it keeps bleeding like super heavy. I don't know what to do. I'm only 14, and I don't want them looking at my vagina. I'm scared but I don't know how to make myself bleed less.