Drug

Acetaminophen, Dextromethorphan Hbr, Doxylamine Succinate

42 flagged reaction(s) · 904 total co-reports · max PRR 40.7

Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.

	Reaction	Co-reports (a)	PRR	ROR	Signal
1	Disease Recurrence	135	40.7	44.8	signal
2	Sinus Tachycardia	19	19.3	19.5	signal
3	Acute Hepatic Failure	14	14.8	14.9	signal
4	Covid-19	174	14.1	15.9	signal
5	Nasopharyngitis	135	10.5	11.5	signal
6	Nasal Congestion	38	9.3	9.6	signal
7	Lactic Acidosis	20	9.0	9.1	signal
8	Anosmia	9	8.9	9.0	signal
9	Rhinorrhoea	38	8.5	8.7	signal
10	Cholecystitis	7	8.5	8.5	signal
11	Sneezing	13	8.4	8.4	signal
12	Impaired Gastric Emptying	7	7.9	7.9	signal
13	Intentional Overdose	34	7.7	7.8	signal
14	Sars-cov-2 Test Positive	7	7.5	7.6	signal
15	Sinus Disorder	10	7.2	7.3	signal
16	Taste Disorder	10	7.2	7.2	signal
17	Secretion Discharge	6	7.0	7.0	signal
18	Dysgeusia	36	6.9	7.1	signal
19	Dysmenorrhoea	6	6.6	6.6	signal
20	Rebound Effect	5	6.3	6.4	signal
21	Libido Decreased	5	5.8	5.8	signal
22	Suicide Attempt	24	5.7	5.8	signal
23	Dry Throat	4	5.7	5.7	signal
24	Mydriasis	5	5.6	5.6	signal
25	Economic Problem	6	5.6	5.6	signal
26	Sinus Congestion	5	5.3	5.3	signal
27	Generalised Tonic-clonic Seizure	6	5.3	5.3	signal
28	Ageusia	9	5.2	5.2	signal
29	Panic Attack	13	5.1	5.2	signal
30	Product Administration Error	7	5.0	5.1	signal
31	Vaginal Discharge	3	4.3	4.3	signal
32	Toxicity To Various Agents	50	4.3	4.4	signal
33	Eye Discharge	3	4.2	4.2	signal
34	Euphoric Mood	3	4.2	4.2	signal
35	Hunger	3	3.2	3.2	no signal
36	Product Taste Abnormal	3	3.2	3.2	no signal
37	Menorrhagia	4	2.9	2.9	no signal
38	Extra Dose Administered	7	2.5	2.5	signal
39	Intentional Self-injury	3	2.1	2.1	no signal
40	Incorrect Drug Administration Duration	3	1.5	1.5	no signal
41	Completed Suicide	8	1.4	1.4	no signal
42	Drug Abuse	7	1.2	1.2	no signal