Reaction

Seizure Like Phenomena reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,656 reports · 42 co-occurring drugs

As of the last recalculation, Seizure Like Phenomena appears in 1,656 FAERS reports alongside 42 co-occurring drug terms. The strongest observed disproportionality signal is METHOXY POLYETHYLENE GLYCOL-EPOETIN BETA (PRR 39.5).

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.

Drug	Co-reports	PRR	ROR
Methoxy Polyethylene Glycol-Epoetin Beta	34	39.5	39.6
Sevoflurane	20	30.6	30.7
Propofol	66	23.6	23.6
Iron Sucrose	14	18.6	18.6
Droxidopa	31	18.4	18.4
Calcium, Magnesium, Potassium, And Sodium Oxybates	12	17.6	17.7
Midazolam Hydrochloride	33	15.7	15.7
Midazolam	30	15.2	15.2
Sodium Oxybate	59	11.6	11.6
Daptomycin	8	10.9	11.0
Memantine	11	10.2	10.2
Memantine Hydrochloride	11	10.2	10.2
Fentanyl Citrate	14	9.9	9.9
Amantadine	12	9.8	9.8
Amphetamine	6	9.1	9.1
Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, And Amphetamine Sulfate	24	8.7	8.7
Interferon Beta-1B	13	8.6	8.6
Lisdexamfetamine Dimesylate	21	8.1	8.1
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate	24	7.4	7.4
Armodafinil	12	7.2	7.2
Vilazodone Hydrochloride	5	6.8	6.8
Vortioxetine	9	6.7	6.7
Esketamine Hydrochloride	9	6.4	6.4
Lurasidone Hydrochloride	10	6.0	6.0
Naltrexone Hydrochloride And Bupropion Hydrochloride	4	5.9	5.9
Axicabtagene Ciloleucel	4	5.1	5.1
Peginterferon Beta-1A	5	4.8	4.8
Cenobamate	3	4.5	4.5
Diclofenac Potassium, Film Coated	3	4.5	4.5
Diclofenac Potassium Tablets	3	4.5	4.5
Vigabatrin	5	4.3	4.3
Dalfampridine	24	4.3	4.3
Diroximel Fumarate	4	4.2	4.2
Eptinezumab-Jjmr	3	4.1	4.2
Cannabidiol	7	3.8	3.8
Enzalutamide	16	3.4	3.4
Glatiramer Acetate	15	3.2	3.2
Pimavanserin Tartrate	13	3.0	3.0
Hydrocodone Bitartrate	9	2.6	2.6
Palivizumab	3	2.5	2.5
Erenumab-Aooe	9	2.1	2.1
Valbenazine	4	2.0	2.0

Related reactions

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