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Drug

Midodrine Hydrochloride

350 flagged reaction(s) · 11,226 total co-reports · max PRR 56.8
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 Infusion Site Pain 144 56.8 58.8 signal
2 Seasonal Allergy 64 22.7 23.0 signal
3 Dermatitis Contact 46 20.3 20.5 signal
4 Orthostatic Hypotension 63 18.0 18.3 signal
5 Pulmonary Arterial Hypertension 39 13.4 13.5 signal
6 Pulmonary Hypertension 52 12.4 12.6 signal
7 Generalised Oedema 30 12.2 12.2 signal
8 Dizziness Postural 23 12.0 12.0 signal
9 Complication Associated With Device 29 10.9 11.0 signal
10 Hallucination, Visual 44 10.5 10.6 signal
11 Malnutrition 23 10.3 10.4 signal
12 Hypotension 375 9.3 10.2 signal
13 Respiratory Tract Congestion 29 9.1 9.2 signal
14 Device Occlusion 25 9.0 9.0 signal
15 Insurance Issue 26 8.7 8.8 signal
16 Blood Pressure Decreased 114 8.6 8.8 signal
17 Oxygen Saturation Decreased 91 8.1 8.3 signal
18 Blood Pressure Abnormal 32 8.1 8.1 signal
19 Delusion 25 8.1 8.1 signal
20 Dyspnoea Exertional 60 8.0 8.1 signal
21 Fluid Retention 80 7.8 8.0 signal
22 Atelectasis 14 7.2 7.2 signal
23 Skin Laceration 15 6.9 6.9 signal
24 Joint Range Of Motion Decreased 18 6.7 6.7 signal
25 Hallucination 99 6.6 6.7 signal
26 Unintentional Medical Device Removal 15 6.4 6.4 signal
27 Pain In Jaw 36 6.3 6.4 signal
28 Muscle Rigidity 15 6.3 6.3 signal
29 Blood Potassium Decreased 37 6.1 6.2 signal
30 Ascites 36 6.1 6.1 signal
31 Presyncope 29 6.0 6.0 signal
32 Device Failure 18 5.9 5.9 signal
33 Impaired Gastric Emptying 15 5.9 5.9 signal
34 Head Injury 37 5.8 5.9 signal
35 Weight Fluctuation 12 5.7 5.8 signal
36 Electrolyte Imbalance 13 5.6 5.6 signal
37 Blood Pressure Fluctuation 27 5.6 5.6 signal
38 Epistaxis 83 5.5 5.6 signal
39 Sluggishness 11 5.4 5.4 signal
40 Therapy Non-responder 48 5.4 5.4 signal
41 Subarachnoid Haemorrhage 11 5.4 5.4 signal
42 Deformity 10 5.3 5.3 signal
43 Scar 18 5.2 5.2 signal
44 Syncope 105 5.2 5.3 signal
45 Pericardial Effusion 24 5.2 5.2 signal
46 Intentional Dose Omission 28 5.1 5.1 signal
47 Blood Iron Decreased 12 5.1 5.1 signal
48 Hospice Care 10 5.1 5.1 signal
49 Illness 102 5.1 5.2 signal
50 Therapy Partial Responder 15 5.0 5.0 signal
51 Device Dislocation 43 4.9 5.0 signal
52 Brain Fog 14 4.8 4.8 signal
53 Productive Cough 45 4.7 4.8 signal
54 Clostridium Difficile Colitis 10 4.7 4.7 signal
55 Pulmonary Oedema 42 4.7 4.7 signal
56 Post Procedural Complication 18 4.7 4.7 signal
57 Unresponsive To Stimuli 24 4.7 4.7 signal
58 Toxic Epidermal Necrolysis 14 4.6 4.6 signal
59 Respiratory Tract Infection 24 4.6 4.6 signal
60 Dialysis 13 4.6 4.6 signal
61 Hypoxia 32 4.5 4.6 signal
62 Blood Sodium Decreased 17 4.5 4.5 signal
63 Hip Fracture 29 4.5 4.5 signal
64 Loss Of Consciousness 115 4.5 4.6 signal
65 Small Intestinal Obstruction 11 4.5 4.5 signal
66 Skin Infection 10 4.5 4.5 signal
67 Retching 19 4.5 4.5 signal
68 Pleural Effusion 54 4.4 4.5 signal
69 Fall 293 4.4 4.6 signal
70 Hypersomnia 25 4.4 4.4 signal
71 Kidney Infection 17 4.3 4.3 signal
72 Device Use Issue 15 4.3 4.3 signal
73 Paranoia 15 4.3 4.3 signal
74 Pneumonia Aspiration 21 4.2 4.2 signal
75 Covid-19 Pneumonia 10 4.2 4.2 signal
76 Ocular Discomfort 9 4.1 4.1 signal
77 Pulmonary Thrombosis 9 4.1 4.1 signal
78 Urinary Tract Infection 139 4.1 4.2 signal
79 End Stage Renal Disease 15 4.1 4.1 signal
80 Fluid Overload 12 4.1 4.1 signal
81 Cardiomegaly 10 4.0 4.0 signal
82 Mitral Valve Incompetence 9 4.0 4.0 signal
83 Internal Haemorrhage 9 3.9 3.9 signal
84 Thirst 14 3.9 3.9 signal
85 Initial Insomnia 8 3.9 3.9 signal
86 Acute Respiratory Failure 15 3.9 3.9 signal
87 Mobility Decreased 56 3.9 3.9 signal
88 Device Related Infection 12 3.9 3.9 signal
89 Musculoskeletal Chest Pain 12 3.9 3.9 signal
90 Product Use Complaint 12 3.9 3.9 signal
91 Iron Deficiency Anaemia 7 3.8 3.8 signal
92 Hereditary Angioedema 8 3.8 3.8 signal
93 Sepsis 85 3.8 3.9 signal
94 Hypokinesia 11 3.8 3.8 signal
95 Cystitis 24 3.7 3.8 signal
96 Cardiomyopathy 11 3.7 3.7 signal
97 Dyskinesia 30 3.7 3.7 signal
98 Blood Potassium Increased 12 3.7 3.7 signal
99 Aspiration 8 3.7 3.7 signal
100 Limb Injury 20 3.7 3.7 signal
101 Head Discomfort 13 3.7 3.7 signal
102 Secretion Discharge 9 3.6 3.6 signal
103 Gait Inability 24 3.6 3.6 signal
104 Cough 201 3.6 3.7 signal
105 Nerve Injury 8 3.6 3.6 signal
106 Heart Rate Increased 71 3.6 3.6 signal
107 Decreased Immune Responsiveness 7 3.6 3.6 signal
108 Muscle Atrophy 9 3.6 3.6 signal
109 General Physical Health Deterioration 82 3.6 3.6 signal
110 Dehydration 95 3.5 3.6 signal
111 Urinary Incontinence 21 3.5 3.5 signal
112 Eating Disorder 15 3.5 3.5 signal
113 Haematocrit Decreased 14 3.5 3.5 signal
114 Cardiogenic Shock 10 3.5 3.5 signal
115 Cyanosis 11 3.5 3.5 signal
116 Subdural Haematoma 10 3.5 3.5 signal
117 Oedema Peripheral 85 3.5 3.5 signal
118 Cardiac Failure Congestive 56 3.4 3.5 signal
119 Bedridden 9 3.4 3.4 signal
120 Limb Discomfort 21 3.4 3.4 signal
121 Device Use Error 23 3.4 3.4 signal
122 Sars-cov-2 Test Positive 9 3.4 3.4 signal
123 Confusional State 109 3.4 3.4 signal
124 Weight Decreased 187 3.3 3.4 signal
125 Adrenal Insufficiency 8 3.3 3.3 signal
126 Chest Pain 124 3.3 3.4 signal
127 Gastroenteritis Viral 12 3.3 3.3 signal
128 Device Leakage 28 3.3 3.3 signal
129 Urinary Retention 22 3.3 3.3 signal
130 Balance Disorder 57 3.3 3.3 signal
131 Poor Quality Sleep 14 3.3 3.3 signal
132 Chronic Obstructive Pulmonary Disease 34 3.2 3.3 signal
133 Respiratory Distress 18 3.2 3.3 signal
134 Urosepsis 6 3.2 3.2 signal
135 Cognitive Disorder 30 3.2 3.2 signal
136 Hepatic Cirrhosis 12 3.2 3.2 signal
137 Blood Test Abnormal 9 3.2 3.2 signal
138 Musculoskeletal Discomfort 11 3.2 3.2 signal
139 Dyspnoea 357 3.1 3.3 signal
140 Posterior Reversible Encephalopathy Syndrome 6 3.1 3.1 signal
141 Sleep Apnoea Syndrome 12 3.1 3.1 signal
142 Autoimmune Disorder 6 3.1 3.1 signal
143 Throat Irritation 28 3.1 3.1 signal
144 Atrial Fibrillation 61 3.1 3.1 signal
145 Bradycardia 33 3.1 3.1 signal
146 Sinus Bradycardia 6 3.1 3.1 signal
147 Scab 7 3.1 3.1 signal
148 Covid-19 109 3.1 3.1 signal
149 Blood Pressure Systolic Increased 12 3.1 3.1 signal
150 Gout 11 3.1 3.1 signal
151 Speech Disorder 32 3.0 3.1 signal
152 Dizziness 301 3.0 3.2 signal
153 Staphylococcal Infection 20 3.0 3.0 signal
154 Anhedonia 16 3.0 3.0 signal
155 Nasal Congestion 35 3.0 3.0 signal
156 Eye Pain 33 3.0 3.0 signal
157 Pneumonia 193 3.0 3.1 signal
158 Abdominal Distension 62 3.0 3.0 signal
159 Bacterial Infection 11 3.0 3.0 signal
160 Hospitalisation 90 2.9 3.0 signal
161 Migraine 56 2.9 3.0 signal
162 Transient Ischaemic Attack 20 2.9 2.9 signal
163 Product Dose Omission Issue 167 2.9 3.0 signal
164 Cardiac Failure 47 2.9 2.9 signal
165 Rib Fracture 12 2.9 2.9 signal
166 Poor Venous Access 6 2.9 2.9 signal
167 Dysphagia 55 2.9 2.9 signal
168 Disorientation 23 2.9 2.9 signal
169 Septic Shock 25 2.9 2.9 signal
170 Glomerular Filtration Rate Decreased 7 2.9 2.9 signal
171 Lower Limb Fracture 11 2.9 2.9 signal
172 Haemoptysis 16 2.9 2.9 signal
173 Heart Rate Irregular 13 2.9 2.9 signal
174 Headache 358 2.8 3.0 signal
175 Joint Stiffness 15 2.8 2.9 signal
176 Viral Infection 19 2.8 2.9 signal
177 Fungal Infection 19 2.8 2.9 signal
178 Decreased Appetite 132 2.8 2.9 signal
179 Renal Pain 6 2.8 2.8 signal
180 Somnolence 114 2.8 2.9 signal
181 Heart Rate Decreased 20 2.8 2.8 signal
182 Ear Pain 11 2.8 2.8 signal
183 Ear Infection 15 2.8 2.8 signal
184 Ulcer 9 2.8 2.8 signal
185 Palpitations 65 2.8 2.8 signal
186 Cellulitis 28 2.8 2.8 signal
187 Gastrointestinal Disorder 49 2.8 2.8 signal
188 Spinal Fracture 11 2.7 2.8 signal
189 Product Administration Error 11 2.7 2.8 signal
190 Skin Discolouration 25 2.7 2.7 signal
191 Ventricular Tachycardia 9 2.7 2.7 signal
192 Coagulopathy 9 2.7 2.7 signal
193 Hepatic Encephalopathy 5 2.7 2.7 no signal
194 Eye Infection 6 2.7 2.7 signal
195 Diarrhoea Haemorrhagic 5 2.7 2.7 no signal
196 Fistula 6 2.7 2.7 signal
197 Pollakiuria 22 2.6 2.6 signal
198 Cholecystectomy 6 2.6 2.6 signal
199 Foot Fracture 10 2.6 2.6 signal
200 Sinusitis 54 2.6 2.6 signal
201 Bronchitis 39 2.6 2.6 signal
202 Feeling Jittery 10 2.6 2.6 signal
203 Gastrointestinal Haemorrhage 44 2.6 2.6 signal
204 Peripheral Swelling 80 2.6 2.6 signal
205 Neck Pain 29 2.6 2.6 signal
206 Gastric Haemorrhage 6 2.6 2.6 signal
207 Tachypnoea 7 2.6 2.6 signal
208 Altered State Of Consciousness 11 2.5 2.5 signal
209 Inability To Afford Medication 5 2.5 2.5 no signal
210 Diarrhoea 327 2.5 2.7 signal
211 Sinus Disorder 10 2.5 2.5 signal
212 Feeling Cold 14 2.5 2.5 signal
213 Feeding Disorder 10 2.5 2.5 signal
214 Haematoma 13 2.5 2.5 signal
215 Tremor 83 2.5 2.5 signal
216 Cardio-respiratory Arrest 21 2.5 2.5 signal
217 Osteomyelitis 9 2.5 2.5 signal
218 Full Blood Count Decreased 10 2.5 2.5 signal
219 Spinal Operation 6 2.5 2.5 no signal
220 Product Availability Issue 11 2.4 2.4 signal
221 Chest Discomfort 50 2.4 2.5 signal
222 Flushing 50 2.4 2.5 signal
223 Exposure Via Skin Contact 11 2.4 2.4 signal
224 Product Dose Omission In Error 13 2.4 2.4 signal
225 Middle Insomnia 9 2.4 2.4 signal
226 Surgery 28 2.4 2.4 signal
227 Dermatitis Allergic 6 2.4 2.4 no signal
228 Immunodeficiency 7 2.4 2.4 signal
229 Injection Site Irritation 6 2.4 2.4 no signal
230 Renal Disorder 22 2.3 2.4 signal
231 Thrombosis 38 2.3 2.4 signal
232 Cardiac Arrest 39 2.3 2.4 signal
233 Dementia 13 2.3 2.3 signal
234 Dystonia 9 2.3 2.3 signal
235 Clostridium Difficile Infection 10 2.3 2.3 signal
236 Laryngitis 5 2.3 2.3 no signal
237 Multi-organ Failure 8 2.3 2.3 signal
238 Localised Infection 11 2.3 2.3 signal
239 Ankle Fracture 7 2.2 2.3 no signal
240 Unevaluable Event 34 2.2 2.2 signal
241 Sneezing 10 2.2 2.2 signal
242 Influenza 50 2.2 2.2 signal
243 Hunger 6 2.2 2.2 no signal
244 Throat Tightness 12 2.2 2.2 signal
245 Dysstasia 13 2.2 2.2 signal
246 Sinus Congestion 6 2.2 2.2 no signal
247 Toothache 8 2.2 2.2 signal
248 Arrhythmia 21 2.2 2.2 signal
249 Feeling Hot 27 2.2 2.2 signal
250 Nasopharyngitis 81 2.2 2.2 signal
251 Restlessness 16 2.2 2.2 signal
252 Agitation 32 2.2 2.2 signal
253 Increased Tendency To Bruise 4 2.2 2.2 no signal
254 Muscle Tightness 7 2.2 2.2 no signal
255 Post Procedural Haemorrhage 5 2.1 2.1 no signal
256 Dysphonia 25 2.1 2.1 signal
257 Generalised Tonic-clonic Seizure 7 2.1 2.1 no signal
258 Thinking Abnormal 8 2.1 2.1 no signal
259 Leukaemia 4 2.1 2.1 no signal
260 Blood Urine Present 8 2.1 2.1 no signal
261 Myoclonus 5 2.1 2.1 no signal
262 Bronchospasm 6 2.1 2.1 no signal
263 Prescribed Overdose 8 2.1 2.1 no signal
264 Device Issue 36 2.1 2.1 signal
265 Oropharyngeal Pain 38 2.0 2.1 signal
266 Seizure 47 2.0 2.1 signal
267 Respiratory Depression 5 2.0 2.0 no signal
268 Flatulence 23 2.0 2.0 signal
269 Psychotic Disorder 12 2.0 2.0 signal
270 Inappropriate Schedule Of Product Administration 71 2.0 2.0 signal
271 Upper Limb Fracture 8 2.0 2.0 no signal
272 Brain Injury 4 2.0 2.0 no signal
273 Coronary Artery Disease 12 2.0 2.0 no signal
274 Gallbladder Disorder 7 1.9 1.9 no signal
275 Feeling Abnormal 94 1.9 2.0 no signal
276 Thyroid Disorder 6 1.9 1.9 no signal
277 Death 335 1.9 2.0 no signal
278 Femur Fracture 12 1.9 1.9 no signal
279 Cardiac Disorder 36 1.9 1.9 no signal
280 Anaphylactic Reaction 21 1.9 1.9 no signal
281 Transfusion 4 1.9 1.9 no signal
282 Therapy Interrupted 26 1.9 1.9 no signal
283 Serotonin Syndrome 7 1.8 1.8 no signal
284 Hernia 7 1.8 1.8 no signal
285 Psychomotor Hyperactivity 6 1.8 1.8 no signal
286 Ageusia 9 1.8 1.8 no signal
287 Abasia 9 1.8 1.8 no signal
288 Aggression 18 1.8 1.8 no signal
289 Aphonia 5 1.8 1.8 no signal
290 Drug Effect Less Than Expected 5 1.8 1.8 no signal
291 Disability 7 1.8 1.8 no signal
292 Product Physical Issue 7 1.7 1.8 no signal
293 Hypoacusis 15 1.7 1.7 no signal
294 Neuroleptic Malignant Syndrome 4 1.7 1.7 no signal
295 Colon Cancer 5 1.7 1.7 no signal
296 Hot Flush 25 1.7 1.7 no signal
297 Accidental Overdose 12 1.6 1.6 no signal
298 Device Malfunction 22 1.6 1.6 no signal
299 Hepatic Cytolysis 4 1.6 1.6 no signal
300 Brain Neoplasm 3 1.6 1.6 no signal
301 Extra Dose Administered 13 1.6 1.6 no signal
302 Grand Mal Convulsion 3 1.6 1.6 no signal
303 Extrapyramidal Disorder 8 1.6 1.6 no signal
304 Eye Inflammation 3 1.6 1.6 no signal
305 Nightmare 11 1.6 1.6 no signal
306 Eructation 6 1.6 1.6 no signal
307 Laceration 3 1.6 1.6 no signal
308 Hallucination, Auditory 5 1.6 1.6 no signal
309 Parkinsonism 3 1.5 1.5 no signal
310 Coeliac Disease 3 1.5 1.5 no signal
311 Embedded Device 3 1.5 1.5 no signal
312 Abnormal Behaviour 12 1.5 1.5 no signal
313 Peritonitis Bacterial 3 1.5 1.5 no signal
314 Product Prescribing Issue 6 1.5 1.5 no signal
315 Injection Site Warmth 6 1.5 1.5 no signal
316 Peritonitis 6 1.4 1.4 no signal
317 Incorrect Dose Administered 65 1.4 1.4 no signal
318 Device Breakage 11 1.4 1.4 no signal
319 Skin Cancer 6 1.4 1.4 no signal
320 Skin Exfoliation 23 1.4 1.4 no signal
321 Convulsion 15 1.3 1.3 no signal
322 Injection Site Haemorrhage 20 1.3 1.3 no signal
323 Mania 4 1.2 1.2 no signal
324 Product Substitution Issue 14 1.2 1.2 no signal
325 Intentional Overdose 15 1.2 1.2 no signal
326 Injection Site Induration 3 1.2 1.2 no signal
327 Suicide Attempt 13 1.1 1.1 no signal
328 Device Difficult To Use 14 1.1 1.1 no signal
329 Tardive Dyskinesia 6 1.0 1.0 no signal
330 Needle Issue 6 1.0 1.0 no signal
331 Blood Glucose Decreased 10 1.0 1.0 no signal
332 Wrong Technique In Device Usage Process 9 1.0 1.0 no signal
333 Skin Irritation 9 1.0 1.0 no signal
334 Drug Dispensing Error 3 1.0 1.0 no signal
335 Injection Site Bruising 15 0.9 0.9 no signal
336 Injection Site Erythema 23 0.9 0.9 no signal
337 Injection Site Pruritus 12 0.9 0.9 no signal
338 Syringe Issue 3 0.9 0.9 no signal
339 Wrong Technique In Product Usage Process 34 0.8 0.8 no signal
340 Injection Site Rash 5 0.8 0.8 no signal
341 Injection Site Pain 46 0.8 0.8 no signal
342 Injury Associated With Device 3 0.7 0.7 no signal
343 Intentional Drug Misuse 3 0.7 0.7 no signal
344 Accidental Exposure To Product 14 0.7 0.7 no signal
345 Dermatitis Atopic 7 0.7 0.7 no signal
346 Injection Site Mass 5 0.7 0.7 no signal
347 Injection Site Swelling 10 0.7 0.7 no signal
348 Multiple Sclerosis 6 0.6 0.6 no signal
349 Incorrect Dose Administered By Device 3 0.6 0.6 no signal
350 Myelosuppression 4 0.6 0.6 no signal