Dreams of pregnancy and babies are symbolic of new beginnings.
are you resisting or denying change in your life..
we do also tend to bring forth images of things we are mulling over in our minds..

, lol, yes sometimes his is obsessing, we all do it from time to time over one thing or another )
recommendations :
1.read a great book before turning in.. dont daydream

)..
2. you may also like to consider having a quick examination of your life and looking for things that are new or changed.. this includes wants and desires then accept them, take opportunities when they are offered.. keep your eye out for new opportunities and directions and take them.
3.Take some time evaluating your own thinking and beliefs.. if these need updating, get to looking for new directions that promise a hint of content