Final answer:
Teratogens are another name for drugs in pregnancy and lactation, which can cause birth defects or harm to the fetus or breastfed baby.
Step-by-step explanation:
Another name for drugs in pregnancy and lactation is teratogens. Teratogens are substances that can cause birth defects or negatively affect the development of a fetus or breastfed baby. Examples of teratogens include heroin, cocaine, methamphetamine, prescription medicines, over-the-counter medications, radiation, viruses, and certain chemicals.