Reaction

Foetal Anticonvulsant Syndrome reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,184 reports · 13 co-occurring drugs

As of the last recalculation, Foetal Anticonvulsant Syndrome appears in 1,184 FAERS reports alongside 13 co-occurring drug terms. The strongest observed disproportionality signal is VALPROATE SODIUM (PRR 443.0).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Valproate Sodium362443.0451.0
Valproic Acid218148.8149.9
Phenytoin4438.538.5
Divalproex Sodium8333.633.7
Phenobarbital2429.729.7
Lamotirigine8923.523.6
Lamotrigine Extended-Release8923.523.6
Lamotrigine Chewable Dispersible8923.523.6
Carbamazepine7220.020.1
Lamotrigine10214.814.8
Clobazam2014.614.6
Zonisamide1012.012.0
Vigabatrin56.16.1

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.