Reaction

Impulsive Behaviour reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 3,706 reports · 105 co-occurring drugs

As of the last recalculation, Impulsive Behaviour appears in 3,706 FAERS reports alongside 105 co-occurring drug terms. The strongest observed disproportionality signal is GUANFACINE (PRR 56.1).

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
Guanfacine	77	56.1	56.7
Atomoxetine Hydrochloride	146	35.8	36.0
Lisdexamfetamine Dimesylate	172	30.6	30.8
Aripiprazole Oral	200	28.7	28.8
Aripiprazole Orally Disintegrating	200	28.7	28.8
Aripiprazole	528	28.1	28.2
Methylphenidate	138	27.8	27.9
Methylphenidate Hydrochloride	210	21.0	21.1
Pramipexole	56	20.8	20.9
Ropinirole	46	17.0	17.1
Valproate Sodium	57	15.7	15.8
Lithium	66	15.0	15.0
Lithium Bromatum	66	15.0	15.0
Rasagiline Mesylate	27	13.7	13.7
Paroxetine Hydrochloride	183	11.8	11.9
Brexpiprazole	34	11.6	11.6
Lithium Carbonate	34	11.3	11.4
Brivaracetam	18	11.3	11.3
Lurasidone Hydrochloride	41	11.1	11.1
Cariprazine	17	10.3	10.3
Divalproex Sodium	80	9.8	9.9
Valproic Acid	53	9.6	9.6
Carbidopa And Levodopa	78	9.4	9.4
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate	67	9.2	9.2
Haloperidol Lactate	40	9.2	9.2
Amantadine	25	9.1	9.1
Haloperidol	39	9.1	9.1
Fluoxetine	99	8.5	8.6
Levodopa	18	8.4	8.4
Olanzapine	154	8.4	8.4
Oxcarbazepine	46	8.0	8.0
Paroxetine	48	8.0	8.0
Ziprasidone	25	8.0	8.0
Paroxetine Hydrochloride Hemihydrate	47	8.0	8.0
Vilazodone Hydrochloride	13	7.9	7.9
Fluoxetine Hydrochloride	172	7.9	7.9
Phenobarbital	20	7.8	7.8
Venlafaxine Hydrochloride	174	7.7	7.7
Venlafaxine	95	7.6	7.6
Ziprasidone Mesylate	19	7.5	7.5
Clobazam	29	6.7	6.7
Risperidone	153	6.7	6.7
Lamotirigine	82	6.6	6.6
Lamotrigine Extended-Release	82	6.6	6.6
Lamotrigine Chewable Dispersible	82	6.6	6.6
Lamotrigine	148	6.5	6.5
Quetiapine	212	6.5	6.5
Olanzapine Pamoate	46	6.4	6.4
Escitslopram	64	6.3	6.3
Sertraline Hydrochloride	125	6.1	6.1
Mirtazapine	94	5.9	5.9
Elexacaftor, Tezacaftor, And Ivacaftor	13	5.9	5.9
Sertraline	116	5.7	5.7
Ivacaftor	8	5.7	5.7
Citalopram Hydrobromide	104	5.6	5.6
Citalopram	130	5.5	5.5
Rotigotine	14	5.5	5.5
Melatonin	51	5.3	5.3
Escitalopram Oxalate	68	5.3	5.3
Levetiracetam In Sodium Chloride	72	5.3	5.3
Levetiracetam Oral	72	5.3	5.3
Levetiracetam Injection	72	5.3	5.3
Clonidine	47	5.2	5.2
Desvenlafaxine Succinate	24	5.0	5.0
Escitalopram	122	5.0	5.0
Quetiapine Fumarate	26	5.0	5.0
Lorazepam	150	4.8	4.8
Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, And Amphetamine Sulfate	30	4.8	4.8
Clonazepam	127	4.6	4.6
Zonisamide	12	4.6	4.6
Asenapine Maleate	7	4.5	4.5
Memantine	11	4.5	4.5
Memantine Hydrochloride	11	4.5	4.5
Varenicline Tartrate	62	4.4	4.4
Bupropion Hydrochloride	76	4.4	4.4
Ethyl Alcohol	21	4.4	4.4
Isopropyl Alcohol	26	4.3	4.3
Levetiracetam	98	4.2	4.2
Paliperidone	17	4.1	4.1
Lacosamide	27	4.1	4.1
Cenobamate	6	4.0	4.0
Paliperidone Palmitate	23	4.0	4.0
Vortioxetine	12	4.0	4.0
Diazepam Oral Solution (Concentrate)	61	3.9	3.9
Diazepam Oral	61	3.9	3.9
Duloxetine Hydrochloride	127	3.9	3.9
Alcohol	26	3.8	3.8
Testosterone Cypionate	6	3.8	3.8
Naltrexone	20	3.7	3.7
Derma Foam Excel Hand Sanitizer	5	3.5	3.5
Ethanol	5	3.5	3.5
Amphetamine	5	3.4	3.4
Clozapine	72	3.3	3.3
Donepezil Hydrochloride	20	3.1	3.1
Rivastigmine	10	3.0	3.0
Diroximel Fumarate	6	2.8	2.8
Cannabidiol	10	2.4	2.4
Isotretinoin	20	2.3	2.3
Dornase Alfa	7	2.0	2.0
Axicabtagene Ciloleucel	3	1.7	1.7
Pimavanserin Tartrate	15	1.5	1.5
Valbenazine	6	1.3	1.3
Esketamine Hydrochloride	4	1.3	1.3
Somatropin	15	1.1	1.1
Etonogestrel	6	0.7	0.7

Related reactions

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