OpenPV Signal Explorer
FAERS disproportionality dashboard
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Drug

Aztreonam

282 flagged reaction(s) · 11,310 total co-reports · max PRR 31.0
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 Eosinophilia 183 31.0 31.8 signal
2 Atelectasis 72 21.9 22.2 signal
3 Bronchospasm 98 20.2 20.5 signal
4 Haemoptysis 190 20.1 20.6 signal
5 Sleep Disorder Due To A General Medical Condition 84 15.3 15.5 signal
6 Toxic Epidermal Necrolysis 71 13.9 14.0 signal
7 Lung Infection 74 13.8 14.0 signal
8 Hepatic Cytolysis 56 13.5 13.6 signal
9 Drug Reaction With Eosinophilia And Systemic Symptoms 114 13.1 13.3 signal
10 Sputum Discoloured 36 11.2 11.3 signal
11 Rash Maculo-papular 84 11.2 11.3 signal
12 Sinus Disorder 68 10.1 10.2 signal
13 Rib Fracture 67 9.6 9.7 signal
14 Toxic Skin Eruption 32 9.3 9.4 signal
15 Agranulocytosis 54 8.6 8.6 signal
16 Leukocytosis 52 8.5 8.5 signal
17 Productive Cough 129 8.0 8.1 signal
18 Impaired Quality Of Life 37 7.6 7.6 signal
19 Hospitalisation 390 7.5 7.9 signal
20 Drug Resistance 65 7.4 7.5 signal
21 Septic Shock 105 7.1 7.2 signal
22 Acute Respiratory Failure 46 7.1 7.1 signal
23 Wheezing 141 7.0 7.1 signal
24 Respiratory Failure 169 6.8 6.9 signal
25 Hepatocellular Injury 32 6.6 6.6 signal
26 Cholestasis 41 6.3 6.3 signal
27 Blood Alkaline Phosphatase Increased 52 6.1 6.2 signal
28 Loss Of Personal Independence In Daily Activities 94 5.8 5.9 signal
29 Pneumothorax 31 5.7 5.8 signal
30 Renal Tubular Necrosis 19 5.7 5.7 signal
31 Multi-organ Failure 33 5.5 5.5 signal
32 Shock 41 5.3 5.3 signal
33 Clostridium Difficile Colitis 19 5.3 5.3 signal
34 Laceration 17 5.2 5.2 signal
35 Infection 249 5.1 5.2 signal
36 Obstructive Airways Disorder 19 5.0 5.0 signal
37 Staphylococcal Infection 54 4.8 4.8 signal
38 Sinus Congestion 22 4.8 4.8 signal
39 Secretion Discharge 20 4.8 4.8 signal
40 Candida Infection 27 4.8 4.8 signal
41 Tubulointerstitial Nephritis 30 4.7 4.7 signal
42 Lung Disorder 74 4.4 4.5 signal
43 Treatment Noncompliance 81 4.4 4.4 signal
44 Hypoxia 52 4.4 4.4 signal
45 Respiratory Tract Congestion 23 4.2 4.3 signal
46 Pulmonary Congestion 19 4.2 4.2 signal
47 Aggression 71 4.2 4.2 signal
48 Bacterial Infection 26 4.1 4.1 signal
49 Chest Discomfort 139 4.0 4.1 signal
50 Aphonia 18 3.8 3.8 signal
51 Cough 359 3.8 3.9 signal
52 Respiratory Distress 35 3.7 3.7 signal
53 Posterior Reversible Encephalopathy Syndrome 12 3.7 3.7 signal
54 Malnutrition 14 3.7 3.7 signal
55 Clostridium Difficile Infection 27 3.7 3.7 signal
56 Therapeutic Product Effect Incomplete 85 3.5 3.6 signal
57 Urosepsis 11 3.5 3.5 signal
58 Viral Infection 39 3.4 3.5 signal
59 Hyperbilirubinaemia 12 3.4 3.4 signal
60 Coagulopathy 19 3.4 3.4 signal
61 Asthma 128 3.4 3.4 signal
62 Acute Respiratory Distress Syndrome 20 3.3 3.3 signal
63 Aspartate Aminotransferase Increased 60 3.3 3.3 signal
64 Alanine Aminotransferase Increased 69 3.3 3.3 signal
65 Respiratory Disorder 32 3.1 3.1 signal
66 Small Intestinal Obstruction 13 3.1 3.1 signal
67 Insurance Issue 15 3.0 3.0 signal
68 Thrombocytopenia 112 2.9 3.0 signal
69 Premature Delivery 16 2.9 2.9 signal
70 Circulatory Collapse 17 2.9 2.9 signal
71 Stevens-johnson Syndrome 22 2.9 2.9 signal
72 Sepsis 110 2.9 2.9 signal
73 Liver Function Test Increased 21 2.9 2.9 signal
74 Heart Rate Increased 97 2.9 2.9 signal
75 End Stage Renal Disease 18 2.9 2.9 signal
76 Drug Eruption 17 2.8 2.8 signal
77 Influenza 107 2.8 2.8 signal
78 Transaminases Increased 21 2.8 2.8 signal
79 Face Oedema 16 2.8 2.8 signal
80 Acute Kidney Injury 143 2.8 2.8 signal
81 Bacteraemia 11 2.7 2.7 signal
82 Multiple Organ Dysfunction Syndrome 26 2.7 2.7 signal
83 Thrombotic Microangiopathy 9 2.7 2.7 signal
84 Respiratory Tract Infection 24 2.7 2.7 signal
85 Lymphopenia 13 2.7 2.7 signal
86 Pneumonia 297 2.7 2.8 signal
87 Atrial Fibrillation 89 2.7 2.7 signal
88 Drug Level Increased 15 2.7 2.7 signal
89 Drug Intolerance 85 2.6 2.6 signal
90 Renal Failure 118 2.6 2.6 signal
91 Febrile Neutropenia 58 2.6 2.6 signal
92 General Physical Health Deterioration 99 2.5 2.6 signal
93 Blood Test Abnormal 12 2.5 2.5 signal
94 Disseminated Intravascular Coagulation 12 2.5 2.5 signal
95 Pyrexia 294 2.5 2.6 signal
96 Illness 85 2.5 2.5 signal
97 Ventricular Tachycardia 14 2.5 2.5 signal
98 Rash Generalised 22 2.5 2.5 signal
99 Drug Hypersensitivity 162 2.4 2.5 signal
100 Blood Urea Increased 14 2.4 2.4 signal
101 Blood Bilirubin Increased 22 2.4 2.4 signal
102 Generalised Tonic-clonic Seizure 13 2.3 2.3 signal
103 Throat Irritation 35 2.3 2.3 signal
104 Dyspnoea 440 2.3 2.4 signal
105 Intestinal Obstruction 29 2.3 2.3 signal
106 Hepatic Enzyme Increased 52 2.2 2.3 signal
107 Oxygen Saturation Decreased 42 2.2 2.2 signal
108 Sudden Death 8 2.2 2.2 signal
109 Renal Failure Acute 32 2.2 2.2 signal
110 C-reactive Protein Increased 27 2.2 2.2 signal
111 Ill-defined Disorder 45 2.2 2.2 signal
112 Exposure During Pregnancy 45 2.1 2.1 signal
113 Fungal Infection 24 2.1 2.1 signal
114 Musculoskeletal Chest Pain 11 2.1 2.1 signal
115 Condition Aggravated 214 2.1 2.1 signal
116 Pneumonitis 19 2.1 2.1 signal
117 Cardiogenic Shock 10 2.1 2.1 signal
118 Brain Injury 7 2.0 2.0 no signal
119 Encephalopathy 17 2.0 2.0 signal
120 Hypocalcaemia 13 2.0 2.0 signal
121 Deafness 18 2.0 2.0 signal
122 Petechiae 7 2.0 2.0 no signal
123 Nasal Congestion 39 2.0 2.0 no signal
124 Tachypnoea 9 1.9 2.0 no signal
125 Pancytopenia 37 1.9 2.0 no signal
126 Drug Ineffective For Unapproved Indication 37 1.9 2.0 no signal
127 Osteomyelitis 12 1.9 1.9 no signal
128 Liver Injury 16 1.9 1.9 no signal
129 Liver Function Test Abnormal 19 1.9 1.9 no signal
130 Erythema Multiforme 6 1.9 1.9 no signal
131 Blood Creatinine Increased 42 1.9 1.9 no signal
132 Anhedonia 17 1.9 1.9 no signal
133 Lower Respiratory Tract Infection 29 1.9 1.9 no signal
134 Increased Appetite 12 1.9 1.9 no signal
135 Dialysis 9 1.9 1.9 no signal
136 Hepatic Failure 19 1.8 1.8 no signal
137 Nephropathy Toxic 7 1.8 1.8 no signal
138 Cholecystectomy 7 1.8 1.8 no signal
139 Ligament Sprain 6 1.8 1.8 no signal
140 Hepatomegaly 6 1.8 1.8 no signal
141 Palpitations 71 1.8 1.8 no signal
142 Rash Erythematous 28 1.8 1.8 no signal
143 Throat Tightness 16 1.7 1.7 no signal
144 Hypothermia 6 1.7 1.7 no signal
145 Dry Throat 6 1.7 1.7 no signal
146 Anxiety 168 1.7 1.7 no signal
147 Drug Level Decreased 6 1.7 1.7 no signal
148 Gamma-glutamyltransferase Increased 13 1.7 1.7 no signal
149 Device Related Infection 9 1.7 1.7 no signal
150 Blood Pressure Increased 89 1.7 1.7 no signal
151 Folliculitis 6 1.7 1.7 no signal
152 Cytokine Release Syndrome 11 1.7 1.7 no signal
153 Hypomagnesaemia 8 1.7 1.7 no signal
154 Hyperkalaemia 20 1.7 1.7 no signal
155 Myalgia 97 1.7 1.7 no signal
156 Anaphylactic Reaction 31 1.7 1.7 no signal
157 Lactic Acidosis 18 1.6 1.6 no signal
158 Electrocardiogram Qt Prolonged 20 1.6 1.6 no signal
159 International Normalised Ratio Increased 16 1.6 1.6 no signal
160 Skin Laceration 6 1.6 1.6 no signal
161 Brain Oedema 7 1.6 1.6 no signal
162 Haematuria 19 1.6 1.6 no signal
163 Pallor 15 1.6 1.6 no signal
164 Renal Impairment 46 1.6 1.6 no signal
165 Anaphylactic Shock 14 1.6 1.6 no signal
166 White Blood Cell Count Increased 21 1.6 1.6 no signal
167 Mental Status Changes 15 1.6 1.6 no signal
168 Bone Marrow Failure 11 1.6 1.6 no signal
169 Metabolic Acidosis 17 1.6 1.6 no signal
170 Lymphadenopathy 19 1.6 1.6 no signal
171 Upper Gastrointestinal Haemorrhage 9 1.6 1.6 no signal
172 Dyspnoea Exertional 20 1.6 1.6 no signal
173 Status Epilepticus 6 1.6 1.6 no signal
174 Myocarditis 6 1.6 1.6 no signal
175 Oropharyngeal Pain 49 1.6 1.6 no signal
176 Neutropenia 71 1.5 1.5 no signal
177 Post Procedural Complication 10 1.5 1.5 no signal
178 Chills 61 1.5 1.5 no signal
179 Neutrophil Count Decreased 21 1.5 1.5 no signal
180 Acute Hepatic Failure 7 1.5 1.5 no signal
181 Intentional Dose Omission 14 1.5 1.5 no signal
182 Abdominal Pain Upper 105 1.5 1.5 no signal
183 Mental Disorder 22 1.5 1.5 no signal
184 Nasopharyngitis 93 1.5 1.5 no signal
185 Myoclonus 6 1.5 1.5 no signal
186 Abscess 8 1.5 1.5 no signal
187 Blood Lactate Dehydrogenase Increased 8 1.5 1.5 no signal
188 Leukopenia 25 1.5 1.5 no signal
189 Inappropriate Antidiuretic Hormone Secretion 5 1.4 1.4 no signal
190 Sinusitis 50 1.4 1.4 no signal
191 Drug-induced Liver Injury 15 1.4 1.4 no signal
192 Weight Fluctuation 5 1.4 1.4 no signal
193 Brain Fog 7 1.4 1.4 no signal
194 Fear 13 1.4 1.4 no signal
195 Rash 207 1.4 1.4 no signal
196 Gastrointestinal Disorder 42 1.4 1.4 no signal
197 Serotonin Syndrome 9 1.4 1.4 no signal
198 Decreased Activity 5 1.4 1.4 no signal
199 Haemorrhage Intracranial 7 1.4 1.4 no signal
200 Renal Injury 14 1.4 1.4 no signal
201 Rhinorrhoea 30 1.4 1.4 no signal
202 Neurotoxicity 8 1.4 1.4 no signal
203 Pulmonary Thrombosis 5 1.3 1.3 no signal
204 Rhabdomyolysis 19 1.3 1.3 no signal
205 Complication Associated With Device 6 1.3 1.3 no signal
206 Skin Disorder 15 1.3 1.3 no signal
207 Tendonitis 7 1.3 1.3 no signal
208 Pancreatitis Acute 10 1.3 1.3 no signal
209 Nervous System Disorder 14 1.3 1.3 no signal
210 Rash Papular 10 1.3 1.3 no signal
211 Product Dose Omission 29 1.3 1.3 no signal
212 Blood Glucose Decreased 21 1.3 1.3 no signal
213 Hypoglycaemia 21 1.3 1.3 no signal
214 Oral Discomfort 6 1.3 1.3 no signal
215 Product Packaging Issue 4 1.3 1.3 no signal
216 Vasculitis 5 1.3 1.3 no signal
217 Dysphonia 25 1.3 1.3 no signal
218 Splenomegaly 5 1.3 1.3 no signal
219 Unevaluable Event 32 1.2 1.2 no signal
220 Cardiac Arrest 35 1.2 1.2 no signal
221 Skin Exfoliation 35 1.2 1.2 no signal
222 Covid-19 Pneumonia 5 1.2 1.2 no signal
223 Depressed Mood 22 1.2 1.2 no signal
224 Fluid Overload 6 1.2 1.2 no signal
225 Flatulence 23 1.2 1.2 no signal
226 Hepatic Function Abnormal 15 1.2 1.2 no signal
227 No Therapeutic Response 5 1.2 1.2 no signal
228 Adverse Drug Reaction 36 1.2 1.2 no signal
229 Gastric Disorder 14 1.2 1.2 no signal
230 Sluggishness 4 1.2 1.2 no signal
231 Eye Discharge 4 1.1 1.1 no signal
232 Treatment Failure 32 1.1 1.1 no signal
233 Maternal Exposure During Pregnancy 34 1.1 1.1 no signal
234 Acute Myeloid Leukaemia 6 1.1 1.1 no signal
235 Accidental Overdose 14 1.1 1.1 no signal
236 Platelet Count Increased 5 1.1 1.1 no signal
237 Transfusion 4 1.1 1.1 no signal
238 Middle Insomnia 7 1.1 1.1 no signal
239 Sars-cov-2 Test Positive 5 1.1 1.1 no signal
240 Cerebral Infarction 9 1.1 1.1 no signal
241 Mania 6 1.1 1.1 no signal
242 Premature Baby 11 1.1 1.1 no signal
243 Angioedema 16 1.1 1.1 no signal
244 Cytomegalovirus Infection 6 1.1 1.1 no signal
245 Circumstance Or Information Capable Of Leading To Medication Error 12 1.0 1.0 no signal
246 Interstitial Lung Disease 17 1.0 1.0 no signal
247 Death 302 1.0 1.0 no signal
248 Anosmia 5 1.0 1.0 no signal
249 Peritonitis 7 1.0 1.0 no signal
250 Polyneuropathy 4 1.0 1.0 no signal
251 Gastrointestinal Haemorrhage 28 1.0 1.0 no signal
252 Suicidal Ideation 30 1.0 1.0 no signal
253 Influenza Like Illness 27 1.0 1.0 no signal
254 Emotional Disorder 10 0.9 0.9 no signal
255 Pharyngeal Oedema 5 0.9 0.9 no signal
256 Anorexia 4 0.9 0.9 no signal
257 Pneumocystis Jirovecii Pneumonia 3 0.9 0.9 no signal
258 Abortion Spontaneous 12 0.9 0.9 no signal
259 Injection Site Discomfort 3 0.9 0.9 no signal
260 Product Storage Error 24 0.8 0.8 no signal
261 Blood Glucose Abnormal 5 0.8 0.8 no signal
262 Anger 9 0.8 0.8 no signal
263 Delusion 4 0.8 0.8 no signal
264 Caesarean Section 3 0.7 0.7 no signal
265 Mood Swings 8 0.7 0.7 no signal
266 Incorrect Route Of Drug Administration 9 0.7 0.7 no signal
267 Product Preparation Error 5 0.7 0.7 no signal
268 Local Swelling 4 0.7 0.7 no signal
269 Acne 17 0.7 0.7 no signal
270 Drug Toxicity 3 0.6 0.6 no signal
271 Pulmonary Arterial Hypertension 3 0.6 0.6 no signal
272 Glycosylated Haemoglobin Increased 5 0.6 0.6 no signal
273 Drug Administration Error 6 0.6 0.6 no signal
274 Amenorrhoea 3 0.5 0.5 no signal
275 Foetal Exposure During Pregnancy 13 0.5 0.5 no signal
276 Menorrhagia 3 0.4 0.4 no signal
277 Exposure Via Skin Contact 3 0.4 0.4 no signal
278 Wrong Technique In Drug Usage Process 4 0.3 0.3 no signal
279 Breast Cancer 10 0.3 0.3 no signal
280 Device Dislocation 4 0.3 0.3 no signal
281 Device Issue 8 0.3 0.3 no signal
282 Myelosuppression 3 0.3 0.3 no signal