The snake with 8 heads as a symbol of the Spirit World is powerful in many regional customs, accordingly personal ethnic tradition is very valuable circumstance in how your snake dream is decoded.
Snake with eight heads dream can embody strong unforeseen uneasiness followed by infinitive subconscious defense of yourself or your interests. Also, this symbol stands for hidden risks, very hard-hearted individual. Most important, in general it symbolizes forcefulness of psyche, which gives all essential parts for favorable outcome in waking life.
As stated by Freud teachings, snake with 8 heads stands for impulses of sexual nature. It means that you are very attractive person.