When we deal with a volcanic eruption: the volcano symbolizes a sudden mutation of real life and the long-repressed passions that can get to explode with all virulence. If we manage to tame these passions they become a source of spiritual life. If it’s a skin rash, then the dream announces fears, concerns and problems painful to bear.
Eruption dream meaning
Read more about dreaming of Eruption in other dream meanings interpretations.