Reaction

Cerebellar Syndrome reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 2,183 reports · 69 co-occurring drugs

As of the last recalculation, Cerebellar Syndrome appears in 2,183 FAERS reports alongside 69 co-occurring drug terms. The strongest observed disproportionality signal is METRONIDAZOLE TOPICAL (PRR 42.3).

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
Metronidazole Topical	193	42.3	42.4
Metronidazole	218	36.0	36.2
Lithium Carbonate	41	23.4	23.5
Efavirenz	26	22.5	22.5
Phenytoin	46	21.4	21.5
Carbamazepine	126	19.0	19.0
Cytarabine	89	14.7	14.7
Zidovudine	18	12.9	12.9
Cenobamate	10	11.5	11.5
Aprepitant	22	11.5	11.5
Fosaprepitant Dimeglumine	16	11.2	11.2
Clobazam	28	11.1	11.1
Ritonavir 100 Mg	17	10.9	10.9
Ceftriaxone	37	10.9	10.9
Lamotirigine	79	10.9	10.9
Lamotrigine Extended-Release	79	10.9	10.9
Lamotrigine Chewable Dispersible	79	10.9	10.9
Darunavir	17	10.8	10.8
Lithium	28	10.7	10.7
Lithium Bromatum	28	10.7	10.7
Lamivudine Oral	28	10.7	10.7
Piperacillin And Tazobactam	14	10.5	10.5
Ampicillin	9	10.4	10.4
Ampicillin Sodium	9	10.4	10.4
Lamivudine	32	10.0	10.0
Ceftriaxone Sodium	38	9.6	9.6
Thiamine Hydrochloride	12	9.2	9.2
Valproic Acid	29	8.9	8.9
Extended Phenytoin Sodium	15	8.6	8.6
Lamotrigine	113	8.6	8.6
Nebivolol	14	8.4	8.4
Ritonavir	25	8.2	8.2
Gentamicin	11	8.1	8.1
Thiotepa	8	8.0	8.0
Elvitegravir, Cobicistat, Emtricitabine, And Tenofovir Alafenamide	8	7.6	7.6
Fingolimod Hcl	66	7.5	7.5
Piperacillin Sodium And Tazobactam Sodium	15	7.3	7.3
Ranolazine	8	7.3	7.3
Instalax Polyethylene Glycol 3350	9	6.9	6.9
Polyethylene Glycol 400	9	6.8	6.8
Gentamicin Sulfate	11	6.7	6.7
Atazanavir	10	6.7	6.7
Voriconazole	21	6.6	6.6
Tenofovir Disoproxil Fumarate Tablets	6	6.6	6.6
Prochlorperazine	18	6.2	6.2
Piperacillin Sodium,Tazobactam Sodium	17	6.2	6.2
Fondaparinux Sodium	5	5.9	5.9
Lacosamide	22	5.7	5.7
Rifampicin	6	5.7	5.7
Olanzapine	62	5.6	5.6
Zonisamide	8	5.2	5.2
Pyrazinamide	5	5.1	5.1
Iron Sucrose	5	5.0	5.0
Doxorubicin	44	4.8	4.8
Tenofovir Disoproxil Fumarate	16	4.6	4.6
Ethyl Alcohol	13	4.6	4.6
Dasatinib	17	4.4	4.4
Nevirapine	4	4.2	4.2
Ifosfamide	9	4.0	4.0
Erlotinib	4	3.9	3.9
Blinatumomab	4	3.7	3.7
Pemetrexed Disodium	13	3.3	3.3
Alcohol	13	3.2	3.2
Vemurafenib	4	3.2	3.2
Lapatinib	5	3.1	3.1
Axicabtagene Ciloleucel	3	2.9	2.9
Dalfampridine	19	2.5	2.5
Osimertinib	8	2.4	2.4
Ledipasvir And Sofosbuvir	4	2.0	2.0

Related reactions

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