Is it ok to dye my hair during pregnancy? How about my medication? Is it ok during breastfeeding? Your burning questions about exposures, like medications, beauty products, marijuana, herbal supplements, vaccines and much more during pregnancy and breastfeeding will be answered in our new podcast. No judgment. No topics are off-limits. Subscribe to the MotherToBaby Podcast. MotherToBaby is a service of the non-profit Organization of Teratology Information Specialists (OTIS). Both are recommended resources by many agencies, including the Centers for Disease Control and Prevention.