Dreaming of being beheaded, could mean that you are sleeping in a bad position that causes a lot of pain. If not, then it indicates that the dreamer is failing to manage his or her own affairs, which could eventually lead to important problems and failures. Dreaming that someone is being decapitated and whose blood trickles down is a warning that the dreamer should take care of his or her behavior to avoid bad consequences.
Behead dream meaning
Read more about dreaming of Behead in other dream meanings interpretations.