OpenPV Signal Explorer
FAERS disproportionality dashboard
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Drug

Arsenic Trioxide

97 flagged reaction(s) · 2,410 total co-reports · max PRR 67.4
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 Electrocardiogram Qt Prolonged 261 67.4 76.0 signal
2 Disseminated Intravascular Coagulation 50 32.8 33.5 signal
3 Leukocytosis 47 24.0 24.5 signal
4 Pericardial Effusion 58 23.3 23.9 signal
5 Pericarditis 38 21.1 21.4 signal
6 Acute Myeloid Leukaemia 33 19.6 19.9 signal
7 Hypomagnesaemia 25 16.7 16.8 signal
8 Ventricular Extrasystoles 18 16.0 16.1 signal
9 Blood Lactate Dehydrogenase Increased 24 13.9 14.0 signal
10 Gamma-glutamyltransferase Increased 33 13.7 13.9 signal
11 Mitral Valve Incompetence 16 13.1 13.1 signal
12 Myocarditis 16 13.1 13.1 signal
13 Hypokalaemia 60 12.1 12.4 signal
14 Hypercalcaemia 16 12.0 12.1 signal
15 Alanine Aminotransferase Increased 79 11.9 12.3 signal
16 Lymphopenia 18 11.8 11.9 signal
17 Myoclonus 15 11.6 11.7 signal
18 White Blood Cell Count Increased 48 11.5 11.7 signal
19 Hepatic Function Abnormal 46 11.5 11.7 signal
20 Aspartate Aminotransferase Increased 65 11.3 11.6 signal
21 Hepatotoxicity 27 11.3 11.4 signal
22 Pleural Effusion 74 11.2 11.6 signal
23 Neurotoxicity 21 11.2 11.3 signal
24 Ventricular Tachycardia 20 11.1 11.2 signal
25 Vasculitis 14 11.1 11.2 signal
26 Febrile Neutropenia 79 11.0 11.4 signal
27 Blood Alkaline Phosphatase Increased 29 10.8 10.9 signal
28 Mucosal Inflammation 30 10.6 10.8 signal
29 Pancytopenia 59 9.8 10.0 signal
30 Acute Respiratory Distress Syndrome 18 9.4 9.5 signal
31 Subarachnoid Haemorrhage 10 9.0 9.1 signal
32 Sinus Bradycardia 9 8.6 8.6 signal
33 Cardiomegaly 11 8.2 8.2 signal
34 Cardiomyopathy 13 8.1 8.2 signal
35 Hypoxia 30 7.9 8.0 signal
36 Bacteraemia 10 7.8 7.9 signal
37 Drug Reaction With Eosinophilia And Systemic Symptoms 21 7.6 7.7 signal
38 Hepatic Cytolysis 10 7.6 7.6 signal
39 Fluid Overload 12 7.5 7.5 signal
40 Haemorrhage Intracranial 12 7.4 7.4 signal
41 Staphylococcal Infection 24 6.7 6.8 signal
42 Respiratory Distress 20 6.7 6.7 signal
43 Drug Toxicity 10 6.7 6.7 signal
44 Transaminases Increased 16 6.7 6.7 signal
45 Sinus Tachycardia 10 6.5 6.5 signal
46 Tuberculosis 9 6.5 6.5 signal
47 Myelodysplastic Syndrome 10 6.4 6.4 signal
48 Polyneuropathy 8 6.2 6.2 signal
49 White Blood Cell Count Decreased 72 6.1 6.3 signal
50 Respiratory Failure 48 6.1 6.2 signal
51 Blood Urea Increased 11 6.0 6.1 signal
52 Renal Failure Acute 28 6.0 6.1 signal
53 Ejection Fraction Decreased 10 5.9 6.0 signal
54 Tubulointerstitial Nephritis 12 5.9 5.9 signal
55 Blood Calcium Decreased 7 5.7 5.7 signal
56 Anorexia 8 5.7 5.7 signal
57 Hyperglycaemia 22 5.6 5.6 signal
58 Splenomegaly 7 5.5 5.5 signal
59 Drug Resistance 14 5.0 5.1 signal
60 Haematotoxicity 5 5.0 5.0 signal
61 Grand Mal Convulsion 5 4.9 4.9 signal
62 Neutropenia 72 4.9 5.0 signal
63 Cerebral Haemorrhage 19 4.9 4.9 signal
64 Leukopenia 26 4.8 4.9 signal
65 Neutrophil Count Decreased 21 4.8 4.8 signal
66 Pulmonary Oedema 23 4.7 4.8 signal
67 Thrombocytopenia 56 4.6 4.7 signal
68 Neuropathy Peripheral 46 4.5 4.6 signal
69 Hallucination, Visual 10 4.4 4.4 signal
70 Brain Oedema 6 4.4 4.4 signal
71 Myelosuppression 16 4.3 4.4 signal
72 Platelet Count Decreased 50 4.3 4.4 signal
73 Sudden Death 5 4.3 4.3 signal
74 Lung Infection 7 4.1 4.1 signal
75 Myocardial Ischaemia 5 4.0 4.0 signal
76 Dialysis 6 3.9 3.9 signal
77 Posterior Reversible Encephalopathy Syndrome 4 3.9 3.9 signal
78 Subdural Haematoma 6 3.9 3.9 signal
79 No Therapeutic Response 5 3.7 3.7 signal
80 Osteonecrosis Of Jaw 10 3.7 3.7 signal
81 Herpes Zoster 23 3.7 3.7 signal
82 Metastases To Central Nervous System 5 3.6 3.6 signal
83 Disease Progression 45 3.5 3.6 signal
84 Agranulocytosis 7 3.5 3.5 signal
85 Cholestasis 7 3.4 3.4 signal
86 Status Epilepticus 4 3.3 3.3 signal
87 Multi-organ Failure 6 3.2 3.2 signal
88 Cytopenia 4 3.1 3.1 no signal
89 Therapy Partial Responder 5 3.1 3.1 signal
90 Leukaemia 3 2.9 2.9 no signal
91 Osteonecrosis 10 2.8 2.8 signal
92 Malignant Neoplasm Progression 30 2.7 2.7 signal
93 Acute Hepatic Failure 4 2.7 2.7 no signal
94 Convulsion 15 2.4 2.4 signal
95 Neoplasm Progression 9 2.4 2.4 signal
96 Bone Marrow Failure 5 2.3 2.3 no signal
97 Extrapyramidal Disorder 4 1.5 1.5 no signal