Drug

Adenosine

71 flagged reaction(s) · 1,349 total co-reports · max PRR 135.7

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	Supraventricular Tachycardia	98	135.7	144.5	signal
2	Ventricular Fibrillation	36	42.5	43.4	signal
3	Ventricular Tachycardia	49	38.9	40.1	signal
4	Bronchospasm	41	37.6	38.6	signal
5	Cardiogenic Shock	28	25.8	26.2	signal
6	Ventricular Extrasystoles	17	21.5	21.7	signal
7	Sinus Bradycardia	14	19.0	19.1	signal
8	Circulatory Collapse	23	17.6	17.9	signal
9	Bradycardia	63	15.6	16.2	signal
10	Anhedonia	31	15.4	15.6	signal
11	Mitral Valve Incompetence	12	13.9	14.0	signal
12	Toxic Epidermal Necrolysis	15	13.0	13.2	signal
13	Economic Problem	15	12.8	12.9	signal
14	Cardiac Arrest	79	12.5	13.1	signal
15	Fluid Overload	14	12.4	12.5	signal
16	Osteopenia	14	12.0	12.1	signal
17	Pericardial Effusion	21	12.0	12.1	signal
18	Petechiae	9	11.3	11.4	signal
19	Incontinence	9	11.1	11.2	signal
20	Hyperthyroidism	12	10.9	11.0	signal
21	Liver Function Test Abnormal	23	10.3	10.4	signal
22	Hyperlipidaemia	9	9.8	9.9	signal
23	Ejection Fraction Decreased	11	9.3	9.3	signal
24	Scab	8	9.3	9.3	signal
25	Tachycardia	62	9.2	9.5	signal
26	Myocardial Ischaemia	8	9.1	9.2	signal
27	Atrial Fibrillation	66	8.9	9.2	signal
28	Tachypnoea	9	8.7	8.8	signal
29	Drug Ineffective For Unapproved Indication	37	8.7	8.9	signal
30	Metabolic Acidosis	21	8.7	8.8	signal
31	Premature Baby	20	8.7	8.8	signal
32	Acute Hepatic Failure	9	8.7	8.7	signal
33	Respiratory Depression	8	8.6	8.6	signal
34	Cardiomegaly	8	8.5	8.5	signal
35	Premature Delivery	10	8.2	8.2	signal
36	Respiratory Distress	17	8.1	8.1	signal
37	Cardiomyopathy	9	8.0	8.0	signal
38	Cardio-respiratory Arrest	25	7.8	7.9	signal
39	Stevens-johnson Syndrome	13	7.6	7.7	signal
40	Respiratory Arrest	16	7.5	7.6	signal
41	Acute Myocardial Infarction	17	7.5	7.6	signal
42	Renal Failure Acute	22	6.7	6.8	signal
43	Rash Maculo-papular	11	6.5	6.5	signal
44	Arrhythmia	23	6.3	6.4	signal
45	Hypokinesia	7	6.3	6.3	signal
46	Fear	13	6.3	6.3	signal
47	Cyanosis	7	5.8	5.8	signal
48	Treatment Failure	34	5.4	5.5	signal
49	Multi-organ Failure	7	5.2	5.2	signal
50	Maternal Exposure During Pregnancy	35	5.2	5.3	signal
51	Foetal Exposure During Pregnancy	32	5.2	5.2	signal
52	Hyperbilirubinaemia	4	5.1	5.1	signal
53	Exposure During Pregnancy	23	4.8	4.9	signal
54	Multiple Fractures	6	4.7	4.8	signal
55	Drug Resistance	9	4.6	4.6	signal
56	Renal Injury	10	4.4	4.4	signal
57	Spinal Operation	4	4.3	4.3	signal
58	Nerve Compression	3	4.3	4.3	signal
59	No Therapeutic Response	4	4.2	4.2	signal
60	Serotonin Syndrome	6	4.1	4.1	signal
61	Rash Generalised	8	4.0	4.0	signal
62	Emotional Distress	37	4.0	4.1	signal
63	Device Occlusion	4	3.8	3.8	signal
64	Bipolar Disorder	3	3.6	3.6	no signal
65	Bone Density Decreased	8	3.3	3.3	signal
66	Hallucination, Auditory	4	3.3	3.3	signal
67	Bone Loss	3	2.6	2.6	no signal
68	Circumstance Or Information Capable Of Leading To Medication Error	6	2.3	2.3	no signal
69	Product Preparation Error	3	1.9	1.9	no signal
70	Drug Exposure During Pregnancy	4	1.5	1.5	no signal
71	Incorrect Route Of Drug Administration	3	1.1	1.1	no signal