Drug
Iopamidol
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 | Anaphylactic Reaction | 185 | 24.1 | 25.7 | signal |
| 2 | Anaphylactic Shock | 79 | 22.1 | 22.7 | signal |
| 3 | Sneezing | 62 | 19.9 | 20.3 | signal |
| 4 | Drug Reaction With Eosinophilia And Systemic Symptoms | 68 | 19.1 | 19.5 | signal |
| 5 | Product Physical Issue | 53 | 19.0 | 19.4 | signal |
| 6 | Nephropathy Toxic | 27 | 17.4 | 17.5 | signal |
| 7 | Acute Respiratory Failure | 34 | 12.7 | 12.8 | signal |
| 8 | Throat Tightness | 46 | 12.2 | 12.4 | signal |
| 9 | Unresponsive To Stimuli | 41 | 11.4 | 11.5 | signal |
| 10 | Pharyngeal Oedema | 24 | 11.0 | 11.1 | signal |
| 11 | Ventricular Fibrillation | 16 | 10.3 | 10.3 | signal |
| 12 | Cardio-respiratory Arrest | 57 | 9.7 | 9.9 | signal |
| 13 | Throat Irritation | 60 | 9.6 | 9.8 | signal |
| 14 | Toxic Skin Eruption | 13 | 9.2 | 9.2 | signal |
| 15 | Hypoaesthesia Oral | 19 | 9.0 | 9.1 | signal |
| 16 | Urticaria | 187 | 8.0 | 8.5 | signal |
| 17 | Urosepsis | 10 | 7.8 | 7.8 | signal |
| 18 | Skin Laceration | 11 | 7.3 | 7.3 | signal |
| 19 | Renal Tubular Necrosis | 10 | 7.3 | 7.3 | signal |
| 20 | Ischaemic Stroke | 18 | 7.2 | 7.2 | signal |
| 21 | Injection Site Extravasation | 12 | 6.9 | 6.9 | signal |
| 22 | Incorrect Route Of Product Administration | 16 | 6.8 | 6.8 | signal |
| 23 | Clostridium Difficile Colitis | 10 | 6.7 | 6.8 | signal |
| 24 | Respiratory Arrest | 24 | 6.2 | 6.2 | signal |
| 25 | Cardiac Arrest | 71 | 6.1 | 6.3 | signal |
| 26 | Pharyngeal Swelling | 8 | 6.0 | 6.0 | signal |
| 27 | Paraesthesia Oral | 12 | 6.0 | 6.0 | signal |
| 28 | Multi-organ Failure | 14 | 5.7 | 5.7 | signal |
| 29 | Contraindicated Product Administered | 24 | 5.7 | 5.7 | signal |
| 30 | Brain Oedema | 10 | 5.7 | 5.7 | signal |
| 31 | No Adverse Event | 140 | 5.6 | 5.9 | signal |
| 32 | Hiatus Hernia | 10 | 5.5 | 5.5 | signal |
| 33 | Hypoxia | 27 | 5.5 | 5.5 | signal |
| 34 | Cyanosis | 12 | 5.4 | 5.5 | signal |
| 35 | Acute Kidney Injury | 114 | 5.3 | 5.5 | signal |
| 36 | Neurotoxicity | 13 | 5.3 | 5.4 | signal |
| 37 | Oxygen Saturation Decreased | 41 | 5.3 | 5.3 | signal |
| 38 | Toxic Epidermal Necrolysis | 11 | 5.2 | 5.2 | signal |
| 39 | Maternal Exposure During Pregnancy | 64 | 5.2 | 5.3 | signal |
| 40 | Angioedema | 31 | 5.0 | 5.1 | signal |
| 41 | Shock | 16 | 5.0 | 5.0 | signal |
| 42 | Renal Injury | 20 | 4.8 | 4.8 | signal |
| 43 | Leukocytosis | 12 | 4.7 | 4.8 | signal |
| 44 | Depressed Level Of Consciousness | 26 | 4.7 | 4.7 | signal |
| 45 | Small Intestinal Obstruction | 8 | 4.7 | 4.7 | signal |
| 46 | Respiratory Distress | 18 | 4.7 | 4.7 | signal |
| 47 | Erythema Multiforme | 6 | 4.6 | 4.6 | signal |
| 48 | Flank Pain | 6 | 4.6 | 4.6 | signal |
| 49 | Tubulointerstitial Nephritis | 12 | 4.6 | 4.6 | signal |
| 50 | Nephropathy | 6 | 4.6 | 4.6 | signal |
| 51 | Pulmonary Mass | 9 | 4.3 | 4.3 | signal |
| 52 | Ventricular Tachycardia | 10 | 4.3 | 4.3 | signal |
| 53 | Aspartate Aminotransferase Increased | 32 | 4.3 | 4.3 | signal |
| 54 | Motor Dysfunction | 6 | 4.2 | 4.2 | signal |
| 55 | Transaminases Increased | 13 | 4.2 | 4.2 | signal |
| 56 | Adrenal Insufficiency | 7 | 4.2 | 4.2 | signal |
| 57 | Presyncope | 14 | 4.1 | 4.1 | signal |
| 58 | Glomerular Filtration Rate Decreased | 7 | 4.1 | 4.1 | signal |
| 59 | Ventricular Extrasystoles | 6 | 4.1 | 4.1 | signal |
| 60 | Hypomagnesaemia | 8 | 4.1 | 4.1 | signal |
| 61 | Hypersensitivity | 106 | 4.1 | 4.2 | signal |
| 62 | Cardiogenic Shock | 8 | 4.0 | 4.0 | signal |
| 63 | Blood Creatinine Increased | 36 | 3.9 | 4.0 | signal |
| 64 | Cerebral Infarction | 13 | 3.8 | 3.8 | signal |
| 65 | Blood Pressure Decreased | 35 | 3.8 | 3.8 | signal |
| 66 | Adverse Reaction | 7 | 3.8 | 3.8 | signal |
| 67 | Drug Effect Less Than Expected | 7 | 3.5 | 3.6 | signal |
| 68 | Disseminated Intravascular Coagulation | 7 | 3.5 | 3.5 | signal |
| 69 | Stevens-johnson Syndrome | 11 | 3.5 | 3.5 | signal |
| 70 | Bronchospasm | 7 | 3.5 | 3.5 | signal |
| 71 | Chest Discomfort | 49 | 3.4 | 3.5 | signal |
| 72 | Swollen Tongue | 15 | 3.4 | 3.4 | signal |
| 73 | Cytokine Release Syndrome | 9 | 3.4 | 3.4 | signal |
| 74 | Hemiparesis | 8 | 3.4 | 3.4 | signal |
| 75 | Haemorrhage Intracranial | 7 | 3.3 | 3.3 | signal |
| 76 | Renal Failure Acute | 20 | 3.3 | 3.3 | signal |
| 77 | Drug Eruption | 8 | 3.2 | 3.2 | signal |
| 78 | Anhedonia | 12 | 3.2 | 3.2 | signal |
| 79 | Obstructive Airways Disorder | 5 | 3.2 | 3.2 | signal |
| 80 | Intestinal Perforation | 5 | 3.2 | 3.2 | signal |
| 81 | Incorrect Route Of Drug Administration | 16 | 3.2 | 3.2 | signal |
| 82 | Pruritus | 166 | 3.1 | 3.3 | signal |
| 83 | Eyelid Oedema | 5 | 3.1 | 3.1 | signal |
| 84 | Diarrhoea Haemorrhagic | 4 | 3.1 | 3.1 | no signal |
| 85 | Spinal Pain | 5 | 3.1 | 3.1 | signal |
| 86 | Therapy Change | 4 | 3.0 | 3.0 | no signal |
| 87 | Feeling Hot | 25 | 2.9 | 2.9 | signal |
| 88 | Fluid Overload | 6 | 2.9 | 2.9 | signal |
| 89 | Rash Maculo-papular | 9 | 2.9 | 2.9 | signal |
| 90 | Flushing | 41 | 2.9 | 2.9 | signal |
| 91 | Erythema | 81 | 2.8 | 2.9 | signal |
| 92 | Drug Administration Error | 12 | 2.8 | 2.8 | signal |
| 93 | Pharyngitis Streptococcal | 4 | 2.6 | 2.6 | no signal |
| 94 | Fear | 10 | 2.6 | 2.6 | signal |
| 95 | Abdominal Pain Lower | 9 | 2.5 | 2.5 | signal |
| 96 | Eye Swelling | 13 | 2.5 | 2.5 | signal |
| 97 | Hyperthyroidism | 5 | 2.5 | 2.5 | no signal |
| 98 | Medication Error | 19 | 2.4 | 2.5 | signal |
| 99 | Metastases To Liver | 6 | 2.4 | 2.4 | no signal |
| 100 | Pelvic Pain | 6 | 2.4 | 2.4 | no signal |
| 101 | Respiratory Depression | 4 | 2.3 | 2.3 | no signal |
| 102 | Blood Glucose Abnormal | 6 | 2.3 | 2.3 | no signal |
| 103 | Metastases To Bone | 5 | 2.2 | 2.2 | no signal |
| 104 | Eye Pruritus | 10 | 2.2 | 2.2 | signal |
| 105 | Osteonecrosis | 10 | 2.2 | 2.2 | signal |
| 106 | Local Swelling | 5 | 2.0 | 2.0 | no signal |
| 107 | Convulsion | 16 | 2.0 | 2.0 | no signal |
| 108 | Pulmonary Arterial Hypertension | 4 | 2.0 | 2.0 | no signal |
| 109 | Caesarean Section | 3 | 1.8 | 1.8 | no signal |
| 110 | Product Preparation Error | 5 | 1.7 | 1.7 | no signal |
| 111 | Amenorrhoea | 4 | 1.7 | 1.7 | no signal |
| 112 | Metastases To Central Nervous System | 3 | 1.7 | 1.7 | no signal |
| 113 | Intraocular Pressure Increased | 3 | 1.7 | 1.7 | no signal |
| 114 | Anorexia | 3 | 1.6 | 1.6 | no signal |
| 115 | Accidental Exposure To Product | 16 | 1.1 | 1.1 | no signal |
| 116 | Gastric Cancer | 4 | 1.1 | 1.1 | no signal |
| 117 | Injection Site Swelling | 9 | 0.8 | 0.8 | no signal |