Could My Tailbone Pain, Itching, Raw Skin, And Bleeding In The Upper Buttocks Cleavage Be Related?

Hi, for the last two years my tailbone has been painful to sit on and sometimes hurts when bending over. For the past couple months my upper butt crack has been itching and looks pretty raw and dark, two weeks ago I noticed it had a little bleeding. Today there was a lot of bleeding enough to cover a piece of toilet paper. Not sure if their related