Reaction

Priapism reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 3,423 reports · 74 co-occurring drugs

As of the last recalculation, Priapism appears in 3,423 FAERS reports alongside 74 co-occurring drug terms. The strongest observed disproportionality signal is HALOPERIDOL (PRR 29.5).

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
Haloperidol	114	29.5	29.6
Haloperidol Lactate	115	29.2	29.3
Quetiapine Fumarate	121	25.8	25.9
Voxelotor	91	25.3	25.4
Ziprasidone	60	21.1	21.1
Ziprasidone Mesylate	48	20.7	20.8
Risperidone	369	18.8	18.8
Quetiapine	437	15.7	15.7
Aripiprazole Oral	98	14.8	14.8
Aripiprazole Orally Disintegrating	98	14.8	14.8
Olanzapine	230	13.9	13.9
Lithium	56	13.7	13.7
Lithium Bromatum	56	13.7	13.7
Trazodone Hydrochloride	34	13.3	13.4
Guanfacine	17	13.2	13.2
Hydroxyzine	88	11.5	11.5
Sildenafil Powder,	66	11.5	11.5
Paliperidone	43	11.3	11.4
Sildenafil Citrate	223	11.3	11.3
Tamsulosin Hydrochloride	36	10.8	10.8
Tadalafil	162	10.3	10.3
Hydroxyzine Hydrochloride	22	10.2	10.2
Hydroxyzine Hydrochloride Oral	22	10.2	10.2
Sildenafil	95	10.2	10.2
Divalproex Sodium	75	10.0	10.0
Propofol	59	10.0	10.0
Aripiprazole	189	9.9	9.9
Testosterone Cypionate	14	9.6	9.6
Rocuronium Bromide	17	8.8	8.8
Methylphenidate Hydrochloride	84	8.8	8.8
Paliperidone Palmitate	44	8.4	8.4
Hydroxyurea	27	7.8	7.8
Lithium Carbonate	21	7.6	7.6
Valproic Acid	38	7.4	7.4
Cephalexin	26	7.4	7.4
Nicotine Polacrilex Mini	18	7.3	7.3
Nicotine Polarilex	18	7.3	7.3
Fluoxetine	74	6.9	6.9
Doxazosin	29	6.3	6.4
Asenapine Maleate	9	6.3	6.3
Testosterone	24	6.3	6.3
Sertraline	117	6.2	6.2
Atomoxetine Hydrochloride	24	6.2	6.2
Terazosin Hydrochloride	9	6.2	6.2
Ceftriaxone	31	5.8	5.8
Doxazosin Mesylate	33	5.6	5.6
Loratadine Oral	43	5.4	5.4
Valproate Sodium	18	5.3	5.3
Mirtazapine	78	5.3	5.3
Fluoxetine Hydrochloride	106	5.2	5.2
Atropine	7	5.1	5.1
Atropine Sulfate	9	5.1	5.1
Methylphenidate	24	5.1	5.1
Ceftriaxone Sodium	31	5.0	5.0
Clobazam	19	4.8	4.8
Clozapine	94	4.7	4.7
Olanzapine Pamoate	31	4.6	4.6
Amphetamine	6	4.4	4.4
Cenobamate	6	4.4	4.4
Naltrexone	22	4.4	4.4
Lopinavir And Ritonavir	9	4.0	4.0
Oxazepam	14	4.0	4.0
Levetiracetam In Sodium Chloride	38	3.0	3.0
Levetiracetam Oral	38	3.0	3.0
Levetiracetam Injection	38	3.0	3.0
Lurasidone Hydrochloride	10	2.9	2.9
Nicotine Polacrilex	18	2.9	2.9
Nicotine	18	2.7	2.7
Brivaracetam	4	2.7	2.7
Vilazodone Hydrochloride	4	2.6	2.6
Buprenorphine Hydrochloride, Naloxone Hydrochloride	10	2.5	2.5
Remdesivir	5	2.3	2.3
Pseudoephedrine Hcl	4	2.2	2.2
Iohexol	3	2.2	2.2

Related reactions

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