Very few drugs have been studied in pregnancy so it is always best to check with a health care provider or pharmacist. This website MotherToBaby has fact sheets for parents that answer frequently asked questions about exposures during pregnancy and breastfeeding.

Generally it is okay to take the occasional Tylenol (acetaminophen) and Gravol (Dimenhydrinate) but use Advil (ibuprofen) with caution and not after 30 weeks.