Giving birth in a dream, whether or not it mirrors anything literal in your life, usually symbolizes a new beginning -- an idea, project, or version of yourself coming into being after a period of quiet development. The intensity of labor in the dream often matches how much effort that beginning has actually taken.
The Sun is in conflict with those who are ruled by Saturn, and Saturn is in conflict with those ruled by the Sun. - Picatrix (Andalusia, ~1000.AD)