Reaction

Bezoar reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,361 reports · 41 co-occurring drugs

As of the last recalculation, Bezoar appears in 1,361 FAERS reports alongside 41 co-occurring drug terms. The strongest observed disproportionality signal is DOXEPIN (PRR 63.8).

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
Doxepin	41	63.8	64.0
Doxepin Hydrochloride	50	62.8	63.1
Oxazepam	72	54.0	54.2
Quetiapine Fumarate	66	35.9	36.0
Quetiapine	335	35.0	35.0
Fluoxetine	107	26.6	26.6
Venlafaxine	107	24.7	24.7
Thiamine Hydrochloride	18	22.4	22.4
Lamotirigine	86	19.5	19.6
Lamotrigine Extended-Release	86	19.5	19.6
Lamotrigine Chewable Dispersible	86	19.5	19.6
Rotigotine	18	19.3	19.3
Acetylcysteine	11	18.0	18.0
Paroxetine Hydrochloride Hemihydrate	35	16.5	16.5
Paroxetine	35	16.1	16.1
Bupropion	45	15.9	16.0
Norepinephrine	11	15.9	15.9
Norepinephrine Bitartrate	14	15.0	15.0
Fluoxetine Hydrochloride	115	15.0	15.0
Desvenlafaxine Succinate	25	14.4	14.4
Duloxetine	62	14.2	14.2
Venlafaxine Hydrochloride	113	14.2	14.2
Ethyl Alcohol	24	13.7	13.7
Midazolam	22	13.6	13.6
Midazolam Hydrochloride	22	12.7	12.7
Mirtazapine	71	12.5	12.5
Nifedipine	37	12.3	12.3
Clobazam	19	12.1	12.1
Alcohol	29	11.7	11.7
Methadone	31	11.3	11.3
Lamotrigine	87	10.7	10.7
Isopropyl Alcohol	23	10.6	10.6
Carbidopa And Levodopa	32	10.5	10.5
Paliperidone	15	9.9	9.9
Olanzapine	65	9.7	9.7
Derma Foam Excel Hand Sanitizer	5	9.6	9.6
Ethanol	5	9.6	9.6
Methylphenidate	13	6.9	6.9
Levodopa	5	6.3	6.4
Guanfacine	3	5.8	5.8
Droxidopa	3	2.1	2.1

Related reactions

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