Reaction

Seizure Cluster reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 794 reports · 26 co-occurring drugs

As of the last recalculation, Seizure Cluster appears in 794 FAERS reports alongside 26 co-occurring drug terms. The strongest observed disproportionality signal is CANNABIDIOL (PRR 238.4).

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
Cannabidiol168238.4240.2
Cenobamate63214.9216.5
Clobazam157209.9211.3
Brivaracetam62196.0197.3
Lacosamide141120.6121.0
Zonisamide53100.6100.9
Vigabatrin4483.784.0
Midazolam6573.573.7
Phenobarbital3770.270.3
Levetiracetam23565.165.2
Levetiracetam In Sodium Chloride13253.453.5
Levetiracetam Oral13253.453.5
Levetiracetam Injection13253.453.4
Valproic Acid5347.247.2
Oxcarbazepine5143.943.9
Phenytoin3241.841.9
Midazolam Hydrochloride3636.736.7
Valproate Sodium2026.026.0
Divalproex Sodium3822.422.4
Carbamazepine5322.122.2
Lamotirigine5622.022.0
Lamotrigine Extended-Release5622.022.0
Lamotrigine Chewable Dispersible5622.022.0
Lamotrigine9220.620.6
Topiramate6519.819.8
Extended Phenytoin Sodium1117.517.5

Related reactions

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