Changes in the rate of nicotine metabolism across pregnancy: a longitudinal study.
Katharine BowkerSarah LewisTim ColemanSue CooperPublished in: Addiction (Abingdon, England) (2015)
Nicotine metabolism appears to be faster during pregnancy; this faster metabolism is apparent from 18 to 22 weeks of pregnancy and appears to fall by 4 weeks after childbirth.