Pre-pregnancy treatment-naïve women exposed to an antidepressant.

Number of pre-pregnancy treatment-naive women exposed to an antidepressant during and after pregnancy. Number in parenthesis is the percentage of ‘any antidepressant’. Sum of percentages adds up to more than 100% due to some pregnancies being exposed to more than one antidepressant in the given period. SSRI, selective serotonin reuptake inhibitor; TCA, tricyclic antidepressants; AD, antidepressant.