Drug
Esomeprazole Sodium
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 | Malnutrition | 66 | 52.1 | 53.6 | signal |
| 2 | Eye Haemorrhage | 54 | 35.4 | 36.2 | signal |
| 3 | Thyroid Disorder | 61 | 34.7 | 35.5 | signal |
| 4 | Ocular Discomfort | 35 | 28.2 | 28.6 | signal |
| 5 | Body Temperature Decreased | 31 | 27.3 | 27.7 | signal |
| 6 | Sopor | 41 | 26.8 | 27.3 | signal |
| 7 | Motor Dysfunction | 31 | 26.8 | 27.2 | signal |
| 8 | Affect Lability | 29 | 26.2 | 26.6 | signal |
| 9 | Pericardial Effusion | 68 | 25.9 | 26.6 | signal |
| 10 | Sinus Congestion | 31 | 20.0 | 20.3 | signal |
| 11 | Head Discomfort | 40 | 19.9 | 20.2 | signal |
| 12 | Muscle Spasticity | 28 | 19.7 | 20.0 | signal |
| 13 | Coordination Abnormal | 29 | 18.0 | 18.3 | signal |
| 14 | Altered State Of Consciousness | 44 | 17.8 | 18.2 | signal |
| 15 | Ulcer | 32 | 17.6 | 17.8 | signal |
| 16 | Blood Calcium Decreased | 22 | 17.0 | 17.2 | signal |
| 17 | Skin Haemorrhage | 28 | 17.0 | 17.2 | signal |
| 18 | Angina Pectoris | 55 | 16.7 | 17.0 | signal |
| 19 | Respiratory Tract Congestion | 30 | 16.5 | 16.7 | signal |
| 20 | Hemiparesis | 32 | 16.4 | 16.6 | signal |
| 21 | Breast Pain | 20 | 16.4 | 16.5 | signal |
| 22 | Blood Pressure Systolic Increased | 36 | 16.1 | 16.3 | signal |
| 23 | Lymphocyte Count Decreased | 31 | 15.3 | 15.5 | signal |
| 24 | Ventricular Tachycardia | 29 | 15.3 | 15.5 | signal |
| 25 | Haematemesis | 44 | 15.1 | 15.4 | signal |
| 26 | Sinus Disorder | 34 | 15.0 | 15.2 | signal |
| 27 | Mass | 24 | 15.0 | 15.1 | signal |
| 28 | Ascites | 46 | 13.7 | 13.9 | signal |
| 29 | Supraventricular Tachycardia | 14 | 12.8 | 12.9 | signal |
| 30 | Arthritis | 114 | 12.6 | 13.2 | signal |
| 31 | Mitral Valve Incompetence | 16 | 12.4 | 12.4 | signal |
| 32 | Hypercalcaemia | 17 | 12.0 | 12.1 | signal |
| 33 | Vasculitis | 16 | 12.0 | 12.1 | signal |
| 34 | Neutrophil Count Increased | 14 | 11.9 | 12.0 | signal |
| 35 | Eating Disorder | 29 | 11.9 | 12.0 | signal |
| 36 | Sedation | 35 | 11.7 | 11.9 | signal |
| 37 | Haemorrhoids | 26 | 11.6 | 11.7 | signal |
| 38 | Blood Pressure Fluctuation | 32 | 11.6 | 11.8 | signal |
| 39 | Sneezing | 29 | 11.3 | 11.5 | signal |
| 40 | Pulmonary Oedema | 57 | 11.1 | 11.4 | signal |
| 41 | Hyperlipidaemia | 15 | 10.9 | 11.0 | signal |
| 42 | Intentional Self-injury | 25 | 10.8 | 10.9 | signal |
| 43 | Hypomagnesaemia | 17 | 10.7 | 10.8 | signal |
| 44 | Hand Deformity | 16 | 10.7 | 10.7 | signal |
| 45 | Hypokalaemia | 56 | 10.7 | 10.9 | signal |
| 46 | Drug Eruption | 21 | 10.4 | 10.5 | signal |
| 47 | Aphasia | 36 | 10.4 | 10.5 | signal |
| 48 | Bipolar Disorder | 13 | 10.4 | 10.4 | signal |
| 49 | Hepatic Cirrhosis | 22 | 10.3 | 10.4 | signal |
| 50 | Tachycardia | 104 | 10.2 | 10.6 | signal |
| 51 | Hypocalcaemia | 22 | 10.2 | 10.3 | signal |
| 52 | Neutrophil Count Decreased | 47 | 10.1 | 10.3 | signal |
| 53 | Hiatus Hernia | 15 | 10.1 | 10.2 | signal |
| 54 | Blindness | 47 | 10.1 | 10.3 | signal |
| 55 | Faeces Discoloured | 25 | 10.1 | 10.2 | signal |
| 56 | Generalised Oedema | 14 | 9.9 | 10.0 | signal |
| 57 | Cardiomegaly | 14 | 9.9 | 9.9 | signal |
| 58 | Nightmare | 39 | 9.8 | 9.9 | signal |
| 59 | Tooth Fracture | 12 | 9.5 | 9.6 | signal |
| 60 | Metastases To Liver | 19 | 9.5 | 9.5 | signal |
| 61 | Subarachnoid Haemorrhage | 11 | 9.4 | 9.4 | signal |
| 62 | Photophobia | 20 | 9.4 | 9.4 | signal |
| 63 | Poor Venous Access | 11 | 9.3 | 9.3 | signal |
| 64 | Spinal Disorder | 10 | 9.2 | 9.2 | signal |
| 65 | Cardio-respiratory Arrest | 43 | 8.9 | 9.1 | signal |
| 66 | Coma | 48 | 8.8 | 9.0 | signal |
| 67 | Diplopia | 26 | 8.7 | 8.8 | signal |
| 68 | Hypertensive Crisis | 11 | 8.6 | 8.6 | signal |
| 69 | Cystitis | 31 | 8.5 | 8.6 | signal |
| 70 | Frequent Bowel Movements | 26 | 8.4 | 8.5 | signal |
| 71 | Ejection Fraction Decreased | 15 | 8.4 | 8.5 | signal |
| 72 | Chills | 113 | 8.4 | 8.8 | signal |
| 73 | Dysarthria | 36 | 8.4 | 8.5 | signal |
| 74 | Productive Cough | 45 | 8.3 | 8.4 | signal |
| 75 | Neuropathy Peripheral | 89 | 8.2 | 8.5 | signal |
| 76 | Chest Discomfort | 96 | 8.2 | 8.5 | signal |
| 77 | Pallor | 25 | 8.0 | 8.1 | signal |
| 78 | Liver Injury | 22 | 7.9 | 8.0 | signal |
| 79 | Gout | 16 | 7.8 | 7.8 | signal |
| 80 | Diverticulitis | 24 | 7.6 | 7.7 | signal |
| 81 | Movement Disorder | 28 | 7.6 | 7.7 | signal |
| 82 | Impaired Gastric Emptying | 11 | 7.5 | 7.6 | signal |
| 83 | Tenderness | 9 | 7.5 | 7.6 | signal |
| 84 | Flank Pain | 8 | 7.5 | 7.5 | signal |
| 85 | Cholelithiasis | 28 | 7.5 | 7.5 | signal |
| 86 | Hypoglycaemia | 41 | 7.4 | 7.5 | signal |
| 87 | Covid-19 Pneumonia | 10 | 7.3 | 7.4 | signal |
| 88 | Body Height Decreased | 9 | 7.3 | 7.3 | signal |
| 89 | Anosmia | 12 | 7.2 | 7.3 | signal |
| 90 | Fibromyalgia | 20 | 7.2 | 7.2 | signal |
| 91 | Heart Rate Increased | 81 | 7.1 | 7.4 | signal |
| 92 | Haematuria | 28 | 7.1 | 7.2 | signal |
| 93 | Eye Pain | 45 | 7.1 | 7.2 | signal |
| 94 | Gamma-glutamyltransferase Increased | 18 | 7.1 | 7.1 | signal |
| 95 | Drug Intolerance | 78 | 7.1 | 7.3 | signal |
| 96 | Cataract | 48 | 7.1 | 7.2 | signal |
| 97 | Skin Lesion | 22 | 7.1 | 7.1 | signal |
| 98 | Night Sweats | 26 | 7.1 | 7.1 | signal |
| 99 | Hepatic Steatosis | 15 | 7.0 | 7.1 | signal |
| 100 | Needle Issue | 23 | 7.0 | 7.1 | signal |
| 101 | Ovarian Cyst | 8 | 6.9 | 7.0 | signal |
| 102 | Inappropriate Antidiuretic Hormone Secretion | 8 | 6.9 | 6.9 | signal |
| 103 | Tinnitus | 36 | 6.8 | 6.9 | signal |
| 104 | Pericarditis | 13 | 6.8 | 6.8 | signal |
| 105 | Fear | 21 | 6.8 | 6.8 | signal |
| 106 | Upper Gastrointestinal Haemorrhage | 13 | 6.7 | 6.8 | signal |
| 107 | Hepatotoxicity | 17 | 6.7 | 6.7 | signal |
| 108 | Alanine Aminotransferase Increased | 47 | 6.7 | 6.8 | signal |
| 109 | Hyponatraemia | 43 | 6.7 | 6.8 | signal |
| 110 | Rheumatoid Arthritis | 85 | 6.6 | 6.8 | signal |
| 111 | Orthostatic Hypotension | 13 | 6.5 | 6.5 | signal |
| 112 | Palpitations | 87 | 6.5 | 6.7 | signal |
| 113 | Platelet Count Decreased | 79 | 6.5 | 6.7 | signal |
| 114 | Abdominal Pain Upper | 151 | 6.4 | 6.8 | signal |
| 115 | Cardiac Failure Congestive | 59 | 6.4 | 6.5 | signal |
| 116 | Gastritis | 19 | 6.3 | 6.4 | signal |
| 117 | Drug-induced Liver Injury | 22 | 6.2 | 6.3 | signal |
| 118 | Gastrointestinal Disorder | 63 | 6.2 | 6.4 | signal |
| 119 | Rash Papular | 16 | 6.2 | 6.3 | signal |
| 120 | Blood Pressure Decreased | 47 | 6.2 | 6.3 | signal |
| 121 | Upper Limb Fracture | 14 | 6.1 | 6.1 | signal |
| 122 | Blood Pressure Increased | 107 | 6.1 | 6.3 | signal |
| 123 | Intestinal Obstruction | 26 | 6.1 | 6.1 | signal |
| 124 | Arrhythmia | 33 | 6.1 | 6.1 | signal |
| 125 | Upper Respiratory Tract Infection | 32 | 6.1 | 6.1 | signal |
| 126 | Tooth Abscess | 7 | 6.0 | 6.0 | signal |
| 127 | Type 2 Diabetes Mellitus | 23 | 5.9 | 6.0 | signal |
| 128 | Cold Sweat | 12 | 5.9 | 6.0 | signal |
| 129 | Myelosuppression | 23 | 5.9 | 5.9 | signal |
| 130 | Bursitis | 8 | 5.8 | 5.8 | signal |
| 131 | Sepsis | 73 | 5.7 | 5.9 | signal |
| 132 | Conjunctivitis | 12 | 5.7 | 5.7 | signal |
| 133 | Muscle Twitching | 15 | 5.7 | 5.7 | signal |
| 134 | Hepatic Function Abnormal | 24 | 5.7 | 5.7 | signal |
| 135 | Drug Abuse | 54 | 5.6 | 5.7 | signal |
| 136 | Rhinorrhoea | 41 | 5.6 | 5.6 | signal |
| 137 | Nerve Injury | 7 | 5.5 | 5.5 | signal |
| 138 | Heart Rate Decreased | 22 | 5.4 | 5.5 | signal |
| 139 | Nephrolithiasis | 28 | 5.3 | 5.4 | signal |
| 140 | Musculoskeletal Pain | 32 | 5.3 | 5.3 | signal |
| 141 | Aspartate Aminotransferase Increased | 32 | 5.3 | 5.3 | signal |
| 142 | Feeding Disorder | 12 | 5.3 | 5.3 | signal |
| 143 | Clostridium Difficile Infection | 13 | 5.2 | 5.3 | signal |
| 144 | Eyelid Oedema | 7 | 5.2 | 5.2 | signal |
| 145 | Hypothermia | 6 | 5.2 | 5.2 | signal |
| 146 | Tachypnoea | 8 | 5.2 | 5.2 | signal |
| 147 | International Normalised Ratio Increased | 17 | 5.2 | 5.2 | signal |
| 148 | Coronary Artery Disease | 18 | 5.1 | 5.2 | signal |
| 149 | Melaena | 13 | 5.1 | 5.2 | signal |
| 150 | Temperature Intolerance | 6 | 5.1 | 5.1 | signal |
| 151 | Treatment Failure | 48 | 5.1 | 5.2 | signal |
| 152 | Musculoskeletal Chest Pain | 9 | 5.1 | 5.1 | signal |
| 153 | White Blood Cell Count Decreased | 63 | 5.1 | 5.2 | signal |
| 154 | Peripheral Coldness | 8 | 5.1 | 5.1 | signal |
| 155 | Presyncope | 14 | 5.1 | 5.1 | signal |
| 156 | C-reactive Protein Increased | 21 | 5.0 | 5.1 | signal |
| 157 | Abdominal Pain | 134 | 5.0 | 5.3 | signal |
| 158 | Pulmonary Fibrosis | 11 | 5.0 | 5.0 | signal |
| 159 | Infusion Related Reaction | 38 | 5.0 | 5.1 | signal |
| 160 | Acute Myocardial Infarction | 17 | 5.0 | 5.0 | signal |
| 161 | Heart Rate Irregular | 13 | 5.0 | 5.0 | signal |
| 162 | Angioedema | 25 | 4.9 | 5.0 | signal |
| 163 | Irritable Bowel Syndrome | 12 | 4.9 | 4.9 | signal |
| 164 | Hyperhidrosis | 72 | 4.9 | 5.0 | signal |
| 165 | Blood Cholesterol Increased | 26 | 4.9 | 4.9 | signal |
| 166 | Electrocardiogram Qt Prolonged | 20 | 4.9 | 4.9 | signal |
| 167 | Brain Oedema | 7 | 4.8 | 4.9 | signal |
| 168 | Blood Creatinine Increased | 36 | 4.8 | 4.9 | signal |
| 169 | Dysstasia | 16 | 4.8 | 4.8 | signal |
| 170 | Inflammation | 28 | 4.8 | 4.8 | signal |
| 171 | Anaemia | 104 | 4.8 | 4.9 | signal |
| 172 | Skin Ulcer | 14 | 4.7 | 4.8 | signal |
| 173 | Nodule | 7 | 4.7 | 4.7 | signal |
| 174 | Transient Ischaemic Attack | 18 | 4.6 | 4.7 | signal |
| 175 | Nasopharyngitis | 98 | 4.6 | 4.8 | signal |
| 176 | Sinusitis | 54 | 4.6 | 4.7 | signal |
| 177 | Gastric Ulcer | 10 | 4.6 | 4.6 | signal |
| 178 | Cytokine Release Syndrome | 10 | 4.6 | 4.6 | signal |
| 179 | Myalgia | 89 | 4.6 | 4.7 | signal |
| 180 | Rash Pruritic | 28 | 4.5 | 4.6 | signal |
| 181 | Gastric Disorder | 18 | 4.5 | 4.5 | signal |
| 182 | Syncope | 51 | 4.4 | 4.5 | signal |
| 183 | Haemoglobin Decreased | 52 | 4.4 | 4.5 | signal |
| 184 | Lethargy | 29 | 4.4 | 4.4 | signal |
| 185 | Blood Lactate Dehydrogenase Increased | 8 | 4.4 | 4.4 | signal |
| 186 | Interstitial Lung Disease | 24 | 4.3 | 4.4 | signal |
| 187 | Injection Site Reaction | 34 | 4.3 | 4.4 | signal |
| 188 | Cognitive Disorder | 23 | 4.3 | 4.3 | signal |
| 189 | Hepatocellular Injury | 7 | 4.3 | 4.3 | signal |
| 190 | Paralysis | 7 | 4.3 | 4.3 | signal |
| 191 | Petechiae | 5 | 4.2 | 4.2 | signal |
| 192 | Intentional Product Use Issue | 42 | 4.2 | 4.2 | signal |
| 193 | Cerebral Haemorrhage | 17 | 4.1 | 4.2 | signal |
| 194 | Agitation | 35 | 4.1 | 4.2 | signal |
| 195 | Stress | 34 | 4.1 | 4.2 | signal |
| 196 | Cough | 132 | 4.1 | 4.3 | signal |
| 197 | Bradycardia | 25 | 4.1 | 4.1 | signal |
| 198 | Pruritus | 177 | 4.1 | 4.3 | signal |
| 199 | Joint Swelling | 56 | 4.1 | 4.1 | signal |
| 200 | Toxic Epidermal Necrolysis | 7 | 4.1 | 4.1 | signal |
| 201 | Leukopenia | 23 | 4.0 | 4.1 | signal |
| 202 | Kidney Infection | 9 | 4.0 | 4.0 | signal |
| 203 | Hyperkalaemia | 16 | 4.0 | 4.0 | signal |
| 204 | Injection Site Nodule | 5 | 4.0 | 4.0 | signal |
| 205 | Lip Swelling | 15 | 3.9 | 4.0 | signal |
| 206 | Red Blood Cell Sedimentation Rate Increased | 5 | 3.9 | 3.9 | signal |
| 207 | Ischaemic Stroke | 8 | 3.9 | 3.9 | signal |
| 208 | Metabolic Acidosis | 14 | 3.9 | 3.9 | signal |
| 209 | Flatulence | 25 | 3.9 | 3.9 | signal |
| 210 | Flushing | 45 | 3.8 | 3.9 | signal |
| 211 | Bone Marrow Failure | 9 | 3.8 | 3.9 | signal |
| 212 | Extrapyramidal Disorder | 11 | 3.8 | 3.8 | signal |
| 213 | Skin Exfoliation | 36 | 3.8 | 3.8 | signal |
| 214 | Dyskinesia | 17 | 3.7 | 3.7 | signal |
| 215 | Pharyngeal Swelling | 4 | 3.6 | 3.7 | signal |
| 216 | Hyperthyroidism | 6 | 3.6 | 3.6 | signal |
| 217 | Blood Glucose Increased | 78 | 3.6 | 3.7 | signal |
| 218 | Influenza Like Illness | 34 | 3.6 | 3.6 | signal |
| 219 | Influenza | 46 | 3.6 | 3.6 | signal |
| 220 | Hepatic Cytolysis | 5 | 3.6 | 3.6 | signal |
| 221 | Toxic Skin Eruption | 4 | 3.5 | 3.5 | signal |
| 222 | Systemic Lupus Erythematosus | 14 | 3.5 | 3.5 | signal |
| 223 | Helicobacter Infection | 4 | 3.4 | 3.4 | signal |
| 224 | Synovitis | 7 | 3.4 | 3.4 | signal |
| 225 | Basal Cell Carcinoma | 6 | 3.4 | 3.4 | signal |
| 226 | Plasma Cell Myeloma | 15 | 3.3 | 3.4 | signal |
| 227 | Dysmenorrhoea | 5 | 3.3 | 3.3 | signal |
| 228 | Ill-defined Disorder | 23 | 3.3 | 3.3 | signal |
| 229 | Therapeutic Response Shortened | 12 | 3.3 | 3.3 | signal |
| 230 | Inappropriate Schedule Of Product Administration | 66 | 3.3 | 3.3 | signal |
| 231 | Breast Cancer Metastatic | 4 | 3.3 | 3.3 | signal |
| 232 | Mental Impairment | 9 | 3.2 | 3.2 | signal |
| 233 | Pain Of Skin | 10 | 3.2 | 3.2 | signal |
| 234 | Uveitis | 5 | 3.2 | 3.2 | signal |
| 235 | Pneumonitis | 10 | 3.2 | 3.2 | signal |
| 236 | Cholestasis | 7 | 3.2 | 3.2 | signal |
| 237 | Therapeutic Product Effect Decreased | 16 | 3.1 | 3.2 | signal |
| 238 | Oral Herpes | 7 | 3.1 | 3.1 | signal |
| 239 | Psychomotor Hyperactivity | 6 | 3.1 | 3.1 | signal |
| 240 | Stevens-johnson Syndrome | 8 | 3.1 | 3.1 | signal |
| 241 | Fistula | 4 | 3.1 | 3.1 | no signal |
| 242 | Malignant Neoplasm Progression | 34 | 2.9 | 2.9 | signal |
| 243 | Hot Flush | 25 | 2.9 | 2.9 | signal |
| 244 | Blood Thyroid Stimulating Hormone Increased | 3 | 2.8 | 2.8 | no signal |
| 245 | Injection Site Extravasation | 4 | 2.8 | 2.8 | no signal |
| 246 | Cerebrovascular Accident | 53 | 2.7 | 2.8 | signal |
| 247 | Ankylosing Spondylitis | 4 | 2.7 | 2.7 | no signal |
| 248 | Psoriasis | 40 | 2.7 | 2.7 | signal |
| 249 | Eye Pruritus | 10 | 2.6 | 2.7 | signal |
| 250 | Drug Level Increased | 5 | 2.6 | 2.6 | no signal |
| 251 | Underdose | 22 | 2.6 | 2.6 | signal |
| 252 | Cytomegalovirus Infection | 5 | 2.6 | 2.6 | no signal |
| 253 | Mood Altered | 8 | 2.6 | 2.6 | signal |
| 254 | Drug Level Decreased | 3 | 2.6 | 2.6 | no signal |
| 255 | Injection Site Swelling | 21 | 2.4 | 2.4 | signal |
| 256 | Breast Cancer | 26 | 2.4 | 2.4 | signal |
| 257 | Status Epilepticus | 3 | 2.3 | 2.3 | no signal |
| 258 | Diabetic Ketoacidosis | 6 | 2.2 | 2.2 | no signal |
| 259 | Psoriatic Arthropathy | 10 | 2.2 | 2.2 | signal |
| 260 | Poisoning | 3 | 2.1 | 2.1 | no signal |
| 261 | Injection Site Erythema | 29 | 2.1 | 2.1 | signal |
| 262 | Drug Reaction With Eosinophilia And Systemic Symptoms | 6 | 2.0 | 2.1 | no signal |
| 263 | Neurotoxicity | 4 | 2.0 | 2.0 | no signal |
| 264 | Dystonia | 4 | 1.8 | 1.8 | no signal |
| 265 | Injection Site Warmth | 4 | 1.7 | 1.7 | no signal |
| 266 | Injection Site Bruising | 13 | 1.4 | 1.4 | no signal |
| 267 | Suicide Attempt | 10 | 1.4 | 1.4 | no signal |
| 268 | Injection Site Pruritus | 8 | 1.0 | 1.0 | no signal |
| 269 | Injection Site Pain | 35 | 1.0 | 1.0 | no signal |
| 270 | Completed Suicide | 9 | 0.9 | 0.9 | no signal |
| 271 | Oesophageal Carcinoma | 3 | 0.9 | 0.9 | no signal |