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Drug

Bacitracin

362 flagged reaction(s) · 5,630 total co-reports · max PRR 10.5
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 Drug Hypersensitivity 361 10.5 11.5 signal
2 Multi-organ Failure 31 10.0 10.0 signal
3 Atelectasis 16 9.3 9.3 signal
4 End Stage Renal Disease 29 8.9 8.9 signal
5 Mental Status Changes 42 8.5 8.6 signal
6 Anhedonia 40 8.5 8.6 signal
7 Dermatitis Contact 17 8.4 8.5 signal
8 Renal Tubular Necrosis 14 8.0 8.0 signal
9 Ocular Hyperaemia 63 7.6 7.7 signal
10 Osteopenia 20 7.4 7.4 signal
11 Renal Injury 38 7.1 7.2 signal
12 Tachypnoea 17 7.1 7.1 signal
13 Hypoxia 43 6.9 7.0 signal
14 Eye Swelling 45 6.9 6.9 signal
15 Chronic Kidney Disease 92 6.8 6.9 signal
16 Bacteraemia 14 6.7 6.7 signal
17 Eye Discharge 12 6.6 6.6 signal
18 Oral Candidiasis 15 6.5 6.5 signal
19 Eyelid Oedema 13 6.3 6.3 signal
20 Fear 30 6.2 6.3 signal
21 Stevens-johnson Syndrome 24 6.1 6.1 signal
22 Eye Infection 12 6.0 6.0 signal
23 Nephropathy 10 6.0 6.0 signal
24 Staphylococcal Infection 35 6.0 6.0 signal
25 Generalised Oedema 13 5.9 6.0 signal
26 Eye Pruritus 34 5.8 5.8 signal
27 Wound Infection 11 5.7 5.7 signal
28 Economic Problem 15 5.5 5.5 signal
29 Cardiomegaly 12 5.4 5.5 signal
30 Photophobia 18 5.4 5.4 signal
31 Brain Oedema 12 5.3 5.4 signal
32 Skin Laceration 10 5.2 5.2 signal
33 Hiatus Hernia 12 5.2 5.2 signal
34 Eye Pain 50 5.1 5.2 signal
35 Skin Infection 10 5.0 5.1 signal
36 Renal Failure 119 5.0 5.1 signal
37 Blood Calcium Decreased 10 5.0 5.0 signal
38 Pharyngitis 11 5.0 5.0 signal
39 Pulmonary Mass 13 4.9 4.9 signal
40 Hypophagia 22 4.9 4.9 signal
41 Intervertebral Disc Degeneration 8 4.8 4.8 signal
42 Flank Pain 8 4.8 4.8 signal
43 Incontinence 9 4.8 4.8 signal
44 Arteriosclerosis 8 4.8 4.8 signal
45 Device Related Infection 13 4.7 4.8 signal
46 Sleep Apnoea Syndrome 16 4.7 4.7 signal
47 Supraventricular Tachycardia 8 4.7 4.7 signal
48 Acute Respiratory Failure 16 4.7 4.7 signal
49 Hyperlipidaemia 10 4.7 4.7 signal
50 Leukocytosis 15 4.7 4.7 signal
51 Gastroenteritis 12 4.6 4.6 signal
52 Ear Pain 16 4.6 4.6 signal
53 Cellulitis 41 4.6 4.6 signal
54 Eye Irritation 45 4.5 4.6 signal
55 Body Temperature Decreased 8 4.5 4.5 signal
56 Tubulointerstitial Nephritis 15 4.5 4.5 signal
57 Blood Potassium Decreased 24 4.5 4.5 signal
58 Toxic Epidermal Necrolysis 12 4.5 4.5 signal
59 Tooth Abscess 8 4.4 4.4 signal
60 Respiratory Distress 21 4.3 4.3 signal
61 Upper Respiratory Tract Infection 35 4.3 4.3 signal
62 Clostridium Difficile Colitis 8 4.2 4.2 signal
63 Bronchitis 56 4.2 4.3 signal
64 Neurotoxicity 13 4.2 4.2 signal
65 Sputum Discoloured 7 4.2 4.2 signal
66 Lacrimation Increased 22 4.1 4.2 signal
67 Injury 52 4.1 4.2 signal
68 Dental Caries 8 4.1 4.1 signal
69 Dermatitis 15 4.1 4.1 signal
70 Fungal Infection 24 4.1 4.1 signal
71 Malnutrition 8 4.1 4.1 signal
72 Toothache 13 4.0 4.1 signal
73 Gastrooesophageal Reflux Disease 57 4.0 4.0 signal
74 Sinus Tachycardia 10 4.0 4.0 signal
75 Dialysis 10 4.0 4.0 signal
76 Haematocrit Decreased 14 3.9 4.0 signal
77 Bacterial Infection 13 3.9 3.9 signal
78 Myocardial Ischaemia 8 3.9 3.9 signal
79 Pneumothorax 11 3.9 3.9 signal
80 Eyelid Ptosis 7 3.9 3.9 signal
81 Cardiomyopathy 10 3.8 3.8 signal
82 Respiratory Failure 49 3.8 3.8 signal
83 Osteomyelitis 12 3.7 3.7 signal
84 Psychomotor Hyperactivity 11 3.7 3.7 signal
85 Decreased Activity 7 3.7 3.7 signal
86 Encephalopathy 16 3.7 3.7 signal
87 Iron Deficiency Anaemia 6 3.7 3.7 signal
88 White Blood Cell Count Increased 25 3.7 3.7 signal
89 Body Height Decreased 7 3.6 3.6 signal
90 Sepsis 72 3.6 3.7 signal
91 Haemoptysis 18 3.6 3.6 signal
92 Erythema Multiforme 6 3.6 3.6 signal
93 Mass 9 3.6 3.6 signal
94 Carpal Tunnel Syndrome 9 3.6 3.6 signal
95 Gastrointestinal Pain 7 3.6 3.6 signal
96 Tooth Fracture 7 3.6 3.6 signal
97 Pain In Jaw 18 3.6 3.6 signal
98 Urinary Retention 21 3.5 3.6 signal
99 Laceration 6 3.5 3.5 signal
100 Respiratory Tract Congestion 10 3.5 3.5 signal
101 Subdural Haematoma 9 3.5 3.5 signal
102 Unresponsive To Stimuli 16 3.5 3.5 signal
103 Unevaluable Event 47 3.5 3.5 signal
104 Anosmia 9 3.5 3.5 signal
105 Neuralgia 15 3.5 3.5 signal
106 Haematuria 21 3.4 3.5 signal
107 Anorexia 8 3.4 3.4 signal
108 Generalised Tonic-clonic Seizure 10 3.4 3.4 signal
109 Fluid Overload 9 3.4 3.4 signal
110 Pulmonary Congestion 8 3.4 3.4 signal
111 Febrile Neutropenia 40 3.4 3.4 signal
112 Bone Disorder 11 3.4 3.4 signal
113 Subarachnoid Haemorrhage 6 3.3 3.3 signal
114 Blood Sodium Decreased 11 3.3 3.3 signal
115 Scar 10 3.3 3.3 signal
116 Tooth Disorder 13 3.3 3.3 signal
117 Sneezing 13 3.3 3.3 signal
118 Skin Ulcer 15 3.3 3.3 signal
119 Renal Failure Acute 25 3.3 3.3 signal
120 Drug Exposure During Pregnancy 20 3.3 3.3 signal
121 Cholelithiasis 19 3.3 3.3 signal
122 Ventricular Extrasystoles 6 3.2 3.2 signal
123 Tenderness 6 3.2 3.2 signal
124 Pulmonary Hypertension 12 3.2 3.2 signal
125 Acute Kidney Injury 87 3.2 3.3 signal
126 Gastritis 15 3.2 3.2 signal
127 Transfusion 6 3.2 3.2 signal
128 Disseminated Intravascular Coagulation 8 3.2 3.2 signal
129 Local Swelling 10 3.2 3.2 signal
130 Acute Respiratory Distress Syndrome 10 3.2 3.2 signal
131 Abscess 9 3.2 3.2 signal
132 Cyst 7 3.2 3.2 signal
133 Haemorrhoids 11 3.2 3.2 signal
134 Drug Administered At Inappropriate Site 6 3.2 3.2 signal
135 Neuropathy Peripheral 53 3.2 3.2 signal
136 Osteoporosis 23 3.1 3.2 signal
137 Muscle Atrophy 7 3.1 3.1 signal
138 International Normalised Ratio Increased 16 3.1 3.1 signal
139 Blood Potassium Increased 9 3.1 3.1 signal
140 Laryngitis 6 3.1 3.1 signal
141 Bipolar Disorder 6 3.1 3.1 signal
142 Metastases To Central Nervous System 7 3.1 3.1 signal
143 Drug Administration Error 17 3.1 3.1 signal
144 Anaphylactic Reaction 30 3.1 3.1 signal
145 Mydriasis 7 3.1 3.1 signal
146 Stomatitis 33 3.1 3.1 signal
147 Rotator Cuff Syndrome 7 3.1 3.1 signal
148 Pleural Effusion 33 3.0 3.1 signal
149 Ventricular Fibrillation 6 3.0 3.0 signal
150 Oxygen Saturation Decreased 30 3.0 3.0 signal
151 Metabolic Acidosis 17 3.0 3.0 signal
152 Sinusitis 55 3.0 3.0 signal
153 Personality Change 5 3.0 3.0 signal
154 Grand Mal Convulsion 5 3.0 3.0 signal
155 Deformity 5 3.0 3.0 signal
156 Cerebral Infarction 13 3.0 3.0 signal
157 Pharmaceutical Product Complaint 14 3.0 3.0 signal
158 Chromaturia 12 3.0 3.0 signal
159 Scab 6 3.0 3.0 signal
160 Application Site Pruritus 12 3.0 3.0 signal
161 Aphasia 16 3.0 3.0 signal
162 Cholecystectomy 6 3.0 3.0 signal
163 Heart Rate Irregular 12 3.0 3.0 signal
164 Incorrect Drug Administration Duration 15 3.0 3.0 signal
165 Gastric Ulcer 10 3.0 3.0 signal
166 Musculoskeletal Discomfort 9 2.9 2.9 signal
167 Mouth Ulceration 11 2.9 2.9 signal
168 Post Procedural Complication 10 2.9 2.9 signal
169 Impaired Healing 17 2.9 2.9 signal
170 Ankle Fracture 8 2.9 2.9 signal
171 Orthostatic Hypotension 9 2.9 2.9 signal
172 Urinary Tract Infection 87 2.9 2.9 signal
173 Drug Eruption 9 2.9 2.9 signal
174 Blood Pressure Systolic Increased 10 2.9 2.9 signal
175 Emotional Distress 62 2.9 2.9 signal
176 Head Injury 16 2.9 2.9 signal
177 Urinary Incontinence 15 2.8 2.9 signal
178 Wound 14 2.8 2.8 signal
179 Cytopenia 6 2.8 2.8 signal
180 Intervertebral Disc Protrusion 11 2.8 2.8 signal
181 Erythema 103 2.8 2.9 signal
182 Brain Injury 5 2.8 2.8 signal
183 Bursitis 6 2.8 2.8 signal
184 Motor Dysfunction 5 2.8 2.8 signal
185 Emphysema 5 2.8 2.8 signal
186 Dry Throat 5 2.8 2.8 signal
187 Ear Infection 13 2.8 2.8 signal
188 Ear Discomfort 5 2.7 2.7 no signal
189 Neutrophil Count Increased 5 2.7 2.7 no signal
190 Folliculitis 5 2.7 2.7 no signal
191 Ventricular Tachycardia 8 2.7 2.7 signal
192 Cardiac Failure Congestive 39 2.7 2.7 signal
193 Pulmonary Arterial Hypertension 7 2.7 2.7 signal
194 Limb Injury 13 2.7 2.7 signal
195 Pericardial Effusion 11 2.7 2.7 signal
196 Unintended Pregnancy 5 2.7 2.7 no signal
197 Dysstasia 14 2.7 2.7 signal
198 Abnormal Behaviour 19 2.7 2.7 signal
199 Type 2 Diabetes Mellitus 16 2.7 2.7 signal
200 Acne 36 2.7 2.7 signal
201 Intentional Drug Misuse 10 2.7 2.7 signal
202 Diverticulitis 13 2.6 2.7 signal
203 Convulsion 27 2.6 2.6 signal
204 Hypoaesthesia Oral 7 2.6 2.6 signal
205 Swelling Face 30 2.6 2.6 signal
206 Deep Vein Thrombosis 30 2.6 2.6 signal
207 Stress 33 2.6 2.6 signal
208 Depressed Level Of Consciousness 18 2.6 2.6 signal
209 Localised Infection 11 2.6 2.6 signal
210 Sinus Disorder 9 2.6 2.6 signal
211 Menstruation Irregular 12 2.5 2.5 signal
212 Therapeutic Product Effect Decreased 20 2.5 2.5 signal
213 Nephropathy Toxic 5 2.5 2.5 no signal
214 Basal Cell Carcinoma 7 2.5 2.5 signal
215 Gallbladder Disorder 8 2.5 2.5 signal
216 Quality Of Life Decreased 6 2.5 2.5 signal
217 Osteonecrosis Of Jaw 11 2.5 2.5 signal
218 Drug Toxicity 6 2.4 2.4 no signal
219 Nerve Compression 4 2.4 2.4 no signal
220 Metastases To Lung 5 2.4 2.4 no signal
221 Appendicitis 4 2.4 2.4 no signal
222 Thinking Abnormal 8 2.4 2.4 signal
223 Coronary Artery Disease 13 2.4 2.4 signal
224 Cardiogenic Shock 6 2.4 2.4 no signal
225 Myoclonus 5 2.4 2.4 no signal
226 Lower Limb Fracture 8 2.4 2.4 signal
227 Therapy Change 4 2.3 2.3 no signal
228 Sinus Bradycardia 4 2.3 2.3 no signal
229 Hypokinesia 6 2.3 2.3 no signal
230 Dry Eye 20 2.3 2.3 signal
231 Choking 8 2.3 2.3 signal
232 Hemiparesis 7 2.3 2.3 no signal
233 Application Site Pain 9 2.3 2.3 signal
234 Secretion Discharge 5 2.3 2.3 no signal
235 Disability 8 2.3 2.3 signal
236 No Therapeutic Response 5 2.3 2.3 no signal
237 Gastric Disorder 14 2.3 2.3 signal
238 Application Site Irritation 5 2.3 2.3 no signal
239 Nervousness 21 2.2 2.3 signal
240 Abasia 10 2.2 2.2 signal
241 Hypotonia 4 2.2 2.2 no signal
242 Glycosylated Haemoglobin Increased 10 2.2 2.2 signal
243 Bone Loss 6 2.2 2.2 no signal
244 Skin Irritation 18 2.2 2.2 signal
245 Temperature Intolerance 4 2.2 2.2 no signal
246 Lip Swelling 13 2.2 2.2 signal
247 Hyperbilirubinaemia 4 2.2 2.2 no signal
248 Visual Acuity Reduced 13 2.2 2.2 signal
249 Product Use Complaint 6 2.2 2.2 no signal
250 Scratch 4 2.2 2.2 no signal
251 Burning Sensation 27 2.2 2.2 signal
252 Haematoma 10 2.2 2.2 signal
253 Crying 14 2.2 2.2 signal
254 Hallucination, Visual 8 2.1 2.1 no signal
255 Rash Generalised 10 2.1 2.1 signal
256 Lung Infection 6 2.1 2.1 no signal
257 Cyanosis 6 2.1 2.1 no signal
258 Application Site Erythema 10 2.1 2.1 signal
259 Tooth Infection 5 2.1 2.1 no signal
260 Malignant Melanoma 5 2.1 2.1 no signal
261 Mental Impairment 9 2.1 2.1 signal
262 Pain Of Skin 10 2.1 2.1 signal
263 Pharyngitis Streptococcal 4 2.1 2.1 no signal
264 Gastrointestinal Haemorrhage 31 2.1 2.1 signal
265 Ocular Discomfort 4 2.1 2.1 no signal
266 Acute Hepatic Failure 5 2.1 2.1 no signal
267 Cytokine Release Syndrome 7 2.1 2.1 no signal
268 Mental Disorder 16 2.1 2.1 signal
269 Metastases To Bone 6 2.1 2.1 no signal
270 Pulmonary Thrombosis 4 2.1 2.1 no signal
271 Eye Disorder 12 2.1 2.1 signal
272 Mania 6 2.1 2.1 no signal
273 Product Quality Issue 49 2.0 2.1 signal
274 Ill-defined Disorder 22 2.0 2.0 signal
275 Ageusia 9 2.0 2.0 no signal
276 Amenorrhoea 6 2.0 2.0 no signal
277 Nerve Injury 4 2.0 2.0 no signal
278 Aphonia 5 2.0 2.0 no signal
279 Fistula 4 2.0 2.0 no signal
280 Emotional Disorder 11 2.0 2.0 no signal
281 Impaired Quality Of Life 5 2.0 2.0 no signal
282 Bone Density Decreased 11 2.0 2.0 no signal
283 Metrorrhagia 6 2.0 2.0 no signal
284 Paranoia 6 1.9 1.9 no signal
285 Dyskinesia 14 1.9 1.9 no signal
286 Apathy 5 1.9 1.9 no signal
287 Blindness 14 1.9 1.9 no signal
288 Post Procedural Haemorrhage 4 1.9 1.9 no signal
289 Sexual Dysfunction 4 1.9 1.9 no signal
290 Metastases To Liver 6 1.9 1.9 no signal
291 Dry Skin 45 1.9 1.9 no signal
292 Caesarean Section 4 1.9 1.9 no signal
293 Diabetes Mellitus Inadequate Control 6 1.9 1.9 no signal
294 Macular Degeneration 4 1.9 1.9 no signal
295 Tooth Loss 7 1.9 1.9 no signal
296 Osteonecrosis 11 1.9 1.9 no signal
297 Expired Product Administered 11 1.9 1.9 no signal
298 Brain Neoplasm 3 1.8 1.8 no signal
299 Skin Exfoliation 27 1.8 1.8 no signal
300 Blood Thyroid Stimulating Hormone Increased 3 1.8 1.8 no signal
301 Skin Cancer 7 1.8 1.8 no signal
302 Femur Fracture 10 1.8 1.8 no signal
303 Tendonitis 5 1.8 1.8 no signal
304 Tooth Extraction 4 1.8 1.8 no signal
305 Eye Inflammation 3 1.8 1.8 no signal
306 Anaphylactic Shock 8 1.8 1.8 no signal
307 Rheumatoid Arthritis 35 1.7 1.7 no signal
308 Flushing 31 1.7 1.7 no signal
309 Peritonitis Bacterial 3 1.7 1.7 no signal
310 Pregnancy 6 1.7 1.7 no signal
311 Haemorrhage 31 1.7 1.7 no signal
312 Coronary Artery Occlusion 4 1.6 1.6 no signal
313 Central Nervous System Lesion 4 1.6 1.6 no signal
314 Abnormal Dreams 8 1.6 1.6 no signal
315 Hereditary Angioedema 3 1.6 1.6 no signal
316 Skin Burning Sensation 20 1.6 1.6 no signal
317 Breast Cancer Metastatic 3 1.6 1.6 no signal
318 Aggression 14 1.6 1.6 no signal
319 Angioedema 12 1.5 1.5 no signal
320 Status Epilepticus 3 1.5 1.5 no signal
321 Musculoskeletal Disorder 5 1.5 1.5 no signal
322 Delusion 4 1.5 1.5 no signal
323 Madarosis 3 1.4 1.4 no signal
324 Incorrect Route Of Drug Administration 9 1.4 1.4 no signal
325 Schizophrenia 3 1.4 1.4 no signal
326 Muscle Spasticity 3 1.4 1.4 no signal
327 Multiple Fractures 4 1.4 1.4 no signal
328 Hair Colour Changes 3 1.3 1.3 no signal
329 Blood Glucose Increased 45 1.3 1.3 no signal
330 Inappropriate Schedule Of Drug Administration 17 1.3 1.3 no signal
331 Anger 8 1.3 1.3 no signal
332 Tuberculosis 3 1.3 1.3 no signal
333 Erectile Dysfunction 6 1.3 1.3 no signal
334 Hand Deformity 3 1.3 1.3 no signal
335 Blood Glucose Decreased 11 1.3 1.3 no signal
336 Hair Texture Abnormal 3 1.3 1.3 no signal
337 Pelvic Pain 4 1.2 1.2 no signal
338 Wrong Technique In Drug Usage Process 8 1.2 1.2 no signal
339 Blood Glucose Abnormal 4 1.2 1.2 no signal
340 Vaginal Haemorrhage 9 1.2 1.2 no signal
341 Foetal Exposure During Pregnancy 17 1.2 1.2 no signal
342 Premature Baby 6 1.1 1.1 no signal
343 Device Failure 3 1.1 1.1 no signal
344 Premature Delivery 3 1.1 1.1 no signal
345 Drug Dose Omission 30 1.0 1.0 no signal
346 Tardive Dyskinesia 5 1.0 1.0 no signal
347 Palmar-plantar Erythrodysaesthesia Syndrome 4 1.0 1.0 no signal
348 Withdrawal Syndrome 7 0.9 0.9 no signal
349 Dystonia 3 0.9 0.9 no signal
350 Drug Prescribing Error 3 0.9 0.9 no signal
351 Abortion Spontaneous 6 0.8 0.8 no signal
352 Intentional Self-injury 3 0.8 0.8 no signal
353 Multiple Sclerosis 7 0.8 0.8 no signal
354 Gynaecomastia 4 0.7 0.7 no signal
355 Injection Site Urticaria 3 0.7 0.7 no signal
356 Extrapyramidal Disorder 3 0.7 0.7 no signal
357 Product Adhesion Issue 4 0.6 0.6 no signal
358 Intentional Overdose 7 0.6 0.6 no signal
359 Device Breakage 4 0.6 0.6 no signal
360 Breast Cancer 9 0.5 0.5 no signal
361 Myelosuppression 3 0.5 0.5 no signal
362 Drug Withdrawal Syndrome 7 0.4 0.4 no signal