Blood in a dream commonly represents life force and vitality, so its appearance often signals that something important is at stake or feels like it's being drained from you. Seeing blood without injury can point to unresolved pain finally surfacing, something you've carried quietly that now needs acknowledgment.
A Partile Aspect comes to pass within the difference of three degrees; a Platick Aspect happens by a semidiameter of the Orbes of the Planets. - William Lilly (1602.-1681.)