Reaction

Hallucinations, Mixed reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 4,155 reports · 175 co-occurring drugs

As of the last recalculation, Hallucinations, Mixed appears in 4,155 FAERS reports alongside 175 co-occurring drug terms. The strongest observed disproportionality signal is PIMAVANSERIN TARTRATE (PRR 34.9).

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
Pimavanserin Tartrate	353	34.9	35.1
Quetiapine Fumarate	171	30.2	30.4
Amantadine	73	24.0	24.2
Paroxetine Hydrochloride Hemihydrate	146	22.7	22.8
Paroxetine	146	22.3	22.4
Rasagiline Mesylate	41	18.6	18.7
Paroxetine Hydrochloride	283	16.6	16.7
Memantine	45	16.6	16.7
Memantine Hydrochloride	45	16.6	16.7
Amitriptyline Hydrochloride	56	16.2	16.2
Rivastigmine	60	16.2	16.2
Quetiapine	527	15.6	15.6
Bupropion	131	15.2	15.2
Pramipexole	43	14.2	14.2
Aripiprazole	321	14.1	14.2
Carbidopa And Levodopa	129	14.0	14.1
Olanzapine Pamoate	103	12.9	12.9
Haloperidol Lactate	62	12.7	12.8
Haloperidol	60	12.5	12.6
Divalproex Sodium	109	12.0	12.0
Aripiprazole Oral	97	12.0	12.0
Aripiprazole Orally Disintegrating	97	12.0	12.0
Clarithromycin	79	11.7	11.8
Olanzapine	234	11.5	11.5
Bupropion Hydrochloride	203	10.8	10.8
Donepezil Hydrochloride	76	10.6	10.6
Azithromycin	83	10.5	10.5
Sertraline Hydrochloride	233	10.4	10.4
Mirtazapine	180	10.2	10.3
Azithromycin Monohydrate	83	10.2	10.2
Diazepam Oral Solution (Concentrate)	168	9.8	9.8
Diazepam Oral	168	9.8	9.8
Sertraline	217	9.7	9.7
Ropinirole	29	9.5	9.5
Cariprazine	17	9.2	9.2
Oxybutynin Chloride	16	9.2	9.2
Ziprasidone	31	8.9	8.9
Risperidone	221	8.7	8.8
Voriconazole Injection	37	8.6	8.6
Diazepam	195	8.4	8.4
Pyrazinamide	15	8.0	8.0
Lithium	38	7.6	7.6
Lithium Bromatum	38	7.6	7.6
Voriconazole	45	7.5	7.5
Azithromycin Dihydrate	86	7.5	7.5
Venlafaxine	104	7.4	7.4
Paliperidone Palmitate	47	7.4	7.4
Alprazolam	284	7.3	7.3
Buspirone Hydrochloride	16	7.3	7.3
Amoxicillin	107	7.2	7.2
Melatonin	74	6.9	6.9
Trimethoprim	16	6.8	6.8
Diphenhydramine Hydrochloride	209	6.6	6.6
Paliperidone	30	6.5	6.5
Clonazepam	197	6.4	6.4
Guanfacine	10	6.4	6.4
Rotigotine	18	6.3	6.3
Ciprofloxacin Hydrochloride	118	6.2	6.2
Methylphenidate Hydrochloride	72	6.2	6.2
Ciprofolxacin	86	6.1	6.1
Ciprofloxacin Tablets	86	6.1	6.1
Zonisamide	18	6.1	6.1
Ziprasidone Mesylate	17	6.0	6.0
Esketamine Hydrochloride	21	5.9	5.9
Indapamide	21	5.9	5.9
Cetiirizine	49	5.9	5.9
Tramadol Hydrochloride	43	5.8	5.8
Sennosides 8.6 Mg Tablets	24	5.8	5.8
Brexpiprazole	19	5.8	5.8
Senna	24	5.7	5.7
Escitslopram	64	5.6	5.6
Lamotirigine	78	5.5	5.5
Lamotrigine Extended-Release	78	5.5	5.5
Lamotrigine Chewable Dispersible	78	5.5	5.5
Lurasidone Hydrochloride	23	5.5	5.5
Venlafaxine Hydrochloride	142	5.5	5.5
Vilazodone Hydrochloride	10	5.4	5.4
Diphenhydramine Hcl	12	5.4	5.4
Levodopa	13	5.4	5.4
Valproate Sodium	22	5.4	5.4
Metronidazole Topical	50	5.3	5.3
Hydroxyzine	50	5.3	5.3
Isoniazid	17	5.3	5.3
Quinine	9	5.3	5.3
Senna Leaf	24	5.2	5.2
Propranolol Hydrochloride	74	5.2	5.2
Baclofen	86	5.1	5.1
Escitalopram Oxalate	73	5.1	5.1
Lisdexamfetamine Dimesylate	33	5.0	5.0
Lithium Carbonate	17	5.0	5.0
Clozapine	123	5.0	5.0
Fluoxetine	66	5.0	5.0
Lorazepam	174	5.0	5.0
Citalopram Hydrobromide	105	5.0	5.0
Ciprofloxacin	90	5.0	5.0
Modafinil	32	5.0	5.0
Citalopram	132	5.0	5.0
Tamsulosin Hydrochloride	20	4.9	4.9
Metronidazole	61	4.8	4.8
Duloxetine	66	4.8	4.8
Oseltamivir Phosphate	23	4.7	4.7
Fluoxetine Hydrochloride	115	4.6	4.6
Carisoprodol	17	4.5	4.5
Tolterodine Tartrate	8	4.5	4.5
Rifampin	13	4.5	4.5
Cetirizine	68	4.4	4.4
Atomoxetine Hydrochloride	21	4.4	4.4
Primidone	9	4.4	4.4
Sennosides	26	4.4	4.4
Lamotrigine	112	4.3	4.4
Valproic Acid	27	4.3	4.3
Carbamazepine	56	4.2	4.2
Oxazepam	18	4.2	4.2
Hydroxyzine Hydrochloride	11	4.2	4.2
Hydroxyzine Hydrochloride Oral	11	4.2	4.2
Oxcarbazepine	27	4.2	4.2
Tizanidine Hydrochloride	15	4.2	4.2
Buprenorphine Hydrochloride, Naloxone Hydrochloride	20	4.2	4.2
Labetalol	11	4.1	4.1
Posaconazole Delayed-Release	9	4.1	4.1
Escitalopram	111	4.0	4.0
Topiramate	74	4.0	4.0
Dicyclomine Hydrochloride	11	3.9	3.9
Doxycycline Hyclate	48	3.6	3.6
Levetiracetam In Sodium Chloride	55	3.6	3.6
Levetiracetam Oral	55	3.6	3.6
Levetiracetam Injection	55	3.6	3.6
Doxycycline	48	3.6	3.6
Aprepitant	13	3.5	3.5
Clobazam	17	3.5	3.5
Brinzolamide	6	3.5	3.5
Duloxetine Hydrochloride	126	3.4	3.4
Ranolazine	7	3.4	3.4
Instalax Polyethylene Glycol 3350	8	3.2	3.2
Amphotericin B	8	3.2	3.2
Methadone	27	3.2	3.2
Polyethylene Glycol 400	8	3.2	3.2
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate	26	3.2	3.2
Metoprolol Succinate Er Tablets	39	3.1	3.1
Methylphenidate	18	3.1	3.1
Oxybutynin	18	3.1	3.1
Posaconazole	10	3.1	3.1
Dutasteride	5	3.1	3.1
Fexofenadine	10	3.0	3.0
Mesna Injection	5	3.0	3.0
Mesna	5	3.0	3.0
Levetiracetam	77	2.9	2.9
Linezolid	17	2.9	2.9
Carboxymethylcellulose Sodium	5	2.7	2.7
Remdesivir	7	2.6	2.6
Busulfan	8	2.5	2.6
Oseltamivir	4	2.5	2.5
Diclofenac Potassium, Film Coated	4	2.4	2.4
Diclofenac Potassium Tablets	4	2.4	2.4
Calcium, Magnesium, Potassium, And Sodium Oxybates	4	2.3	2.3
Dolutegravir Sodium	4	2.2	2.2
Sodium Oxybate	29	2.2	2.2
Ethyl Alcohol	11	2.0	2.0
Orlistat	10	1.9	1.9
Vibegron	3	1.9	1.9
Diclofenac Potassium	4	1.9	1.9
Cenobamate	3	1.8	1.8
Asenapine Maleate	3	1.7	1.7
Varenicline Tartrate	27	1.7	1.7
Alcohol	13	1.7	1.7
Brivaracetam	3	1.7	1.7
Naltrexone	10	1.6	1.6
Valbenazine	8	1.6	1.6
Velpatasvir And Sofosbuvir	4	1.6	1.6
Cannabidiol	7	1.5	1.5
Tapentadol Hydrochloride	10	1.5	1.5
Droxidopa	5	1.2	1.2
Buprenorphine	21	1.1	1.1
Voxelotor	4	0.9	0.9
Nirmatrelvir And Ritonavir	6	0.6	0.6

Related reactions

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