Reversible cerebral vasoconstriction syndrome shows different clinical pictures at different times during the perinatal period: Two case reports.

Objective: With the development of diagnostic imaging, a new clinical entity called reversible cerebral vasoconstriction syndrome (RCVS), which is considered to be a cause of secondary headache, has emerged. We herein present two cases of RCVS with different patterns of clinical progression.

Case Report: Case 1 occurred during labor, whereas case 2 occurred after delivery.