Laughter will make you feel happier and more relaxed. I pray I don't go into labor at work. I don't know your medical history so I can't comment about your doctors choice of keeping you on the meds. Here are some things that might help.
Surround yourself with calming images and music, breathe deeply and focus on the most important part of life right now, your health and your unborn baby. If your machine does not have a visable tension spring next to the lever that goes up and down while stitching. If, for some reason, you do not have the support of your partner, try to spend time with other people whose company you enjoy. If you are sad, grieve and cry it out. Keep your partner involved, and keep each other cozy. Definately get more than one opinion on this. Com key is available, work while, touching and holding it pops-up additional options for quickly entering. Have you thought about getting a second opinion. Take time to just relax together and be close. Pregnancy can pose certain problems for a working woman. Either medium works well for home sculptors because these clays do not need to be fired in a kiln.