We describe a 33-year-old woman who had a complex partial seizure duri
ng labor. Intrauterine pressure catheter and fetal heart monitoring du
ring the seizure revealed a strong, prolonged uterine contraction and
simultaneous significant fetal heart rate deceleration for 3.5 minutes
. This patient demonstrates that complex partial seizures may result i
n uterine hyperactivity during labor, which may result in fetal hypoxi
a.