Physic vampire,blood drinking vampire are they real or what?

There are things that are call vampire that eat off of your life engry or thoughts patterns so i have been told. so I tried doing research on the subject and only movies and books of myths vampire keep coming up. I ask a friend who believe she is a vampire -blood drinking vamp. I have try to dig more information and I cannot find it so can you tell me are there vampire that feed off of your spirit and ones that feed off your blood??