| METHAEMOGLOBINAEMIA | 14 |
| RENAL FAILURE ACUTE | 7 |
| HAEMOLYTIC ANAEMIA | 7 |
| Acute kidney injury | 5 |
| SKIN DISCOLOURATION | 4 |
| PYREXIA | 4 |
| OXYGEN SATURATION DECREASED | 4 |
| OVERDOSE | 4 |
| JAUNDICE | 4 |
| HAEMOLYSIS | 4 |
| FATIGUE | 4 |
| DYSPNOEA | 4 |
| DIZZINESS | 4 |
| DIARRHOEA | 4 |
| CYANOSIS | 4 |
| ANAEMIA | 4 |
| YELLOW SKIN | 3 |
| VOMITING | 3 |
| SULPHAEMOGLOBINAEMIA | 3 |
| PRURITUS | 3 |
| NAUSEA | 3 |
| MALAISE | 3 |
| Hypoxia | 3 |
| DYSPNOEA EXERTIONAL | 3 |
| DRUG HYPERSENSITIVITY | 3 |
| Chromaturia | 3 |
| Toxicity to various agents | 2 |
| RASH MACULAR | 2 |
| RASH | 2 |
| MYOCARDIAL INFARCTION | 2 |
| Incorrect product administration duration | 2 |
| HYPONATRAEMIA | 2 |
| HYPERSENSITIVITY | 2 |
| HAEMOGLOBIN DECREASED | 2 |
| HAEMATOCRIT DECREASED | 2 |
| EPIGASTRIC DISCOMFORT | 2 |
| DYSPEPSIA | 2 |
| DEPRESSED LEVEL OF CONSCIOUSNESS | 2 |
| Confusional state | 2 |
| CHEST DISCOMFORT | 2 |
| BLOOD PRESSURE DECREASED | 2 |
| ACCIDENTAL OVERDOSE | 2 |
| Wrong product administered | 1 |
| WEIGHT DECREASED | 1 |
| VERTIGO | 1 |
| URTICARIA | 1 |
| UROSEPSIS | 1 |
| UROBILIN URINE PRESENT | 1 |
| URINE COLOUR ABNORMAL | 1 |
| URINARY TRACT INFECTION | 1 |
| TREMOR | 1 |
| Transcription medication error | 1 |
| THROAT TIGHTNESS | 1 |
| THIRST | 1 |
| Tachycardia | 1 |
| Syncope | 1 |
| SWELLING | 1 |
| Suprapubic pain | 1 |
| SUDDEN DEATH | 1 |
| SOMNOLENCE | 1 |
| Skin lesion | 1 |
| SINUS TACHYCARDIA | 1 |
| SEPSIS | 1 |
| Seizure | 1 |
| SEDATION | 1 |
| SCLERAL DISCOLOURATION | 1 |
| Retinal haemorrhage | 1 |
| RETCHING | 1 |
| RESPIRATORY RATE INCREASED | 1 |
| Respiratory distress | 1 |
| RENAL TUBULAR NECROSIS | 1 |
| Renal impairment | 1 |
| RED BLOOD CELL SEDIMENTATION RATE INCREASED | 1 |
| REACTION TO AZO-DYES | 1 |
| RASH PAPULAR | 1 |
| RASH GENERALISED | 1 |
| RASH ERYTHEMATOUS | 1 |
| PUPILLARY REFLEX IMPAIRED | 1 |
| PULMONARY EMBOLISM | 1 |
| PROTHROMBIN LEVEL INCREASED | 1 |
| PROTEIN TOTAL INCREASED | 1 |
| Product use in unapproved indication | 1 |
| Product packaging issue | 1 |
| Product packaging confusion | 1 |
| Product name confusion | 1 |
| Product label issue | 1 |
| Product label confusion | 1 |
| Product dispensing error | 1 |
| Product communication issue | 1 |
| Product barcode issue | 1 |
| PRESYNCOPE | 1 |
| POLYCHROMASIA | 1 |
| PO2 DECREASED | 1 |
| PLATELET COUNT INCREASED | 1 |
| PANCYTOPENIA | 1 |
| PANCREATITIS | 1 |
| OLIGURIA | 1 |
| NEPHROSCLEROSIS | 1 |
| NEPHROLITHIASIS | 1 |
| Myeloid leukaemia | 1 |
| MYDRIASIS | 1 |
| MUCOSAL DRYNESS | 1 |
| Micturition urgency | 1 |
| MICROCYTOSIS | 1 |
| METABOLIC ACIDOSIS | 1 |
| MENTAL STATUS CHANGES | 1 |
| MEDICATION ERROR | 1 |
| Macrocytosis | 1 |
| Lung infiltration | 1 |
| LETHARGY | 1 |
| LACTIC ACIDOSIS | 1 |
| LACRIMATION INCREASED | 1 |
| INTERNATIONAL NORMALISED RATIO INCREASED | 1 |
| INTERNATIONAL NORMALISED RATIO FLUCTUATION | 1 |
| Intercepted drug prescribing error | 1 |
| Incorrect dose administered | 1 |
| ILEUS | 1 |
| Hypophagia | 1 |
| HYPERKALAEMIA | 1 |
| HEPATOMEGALY | 1 |
| HEPATOCELLULAR DAMAGE | 1 |
| HEPATITIS TOXIC | 1 |
| HEART RATE INCREASED | 1 |
| HAPTOGLOBIN DECREASED | 1 |
| GASTRITIS EROSIVE | 1 |
| GAIT DISTURBANCE | 1 |
| Febrile neutropenia | 1 |
| FALL | 1 |
| EYE PRURITUS | 1 |
| EOSINOPHILIA | 1 |
| ECCHYMOSIS | 1 |
| DYSURIA | 1 |
| DYSSTASIA | 1 |
| DRUG TOXICITY | 1 |
| Drug ineffective | 1 |
| DIVERTICULUM INTESTINAL | 1 |
| DISEASE PROGRESSION | 1 |
| DECREASED APPETITE | 1 |
| COUGH | 1 |
| CONVULSION | 1 |
| CONSTIPATION | 1 |
| COMA | 1 |
| Circumstance or information capable of leading to medication error | 1 |
| BLOOD METHAEMOGLOBIN PRESENT | 1 |
| BLOOD ALBUMIN INCREASED | 1 |
| BLISTER | 1 |
| Bladder pain | 1 |
| ARTHRALGIA | 1 |
| ARRHYTHMIA | 1 |
| ANISOCYTOSIS | 1 |
| AGITATION | 1 |
| AGEUSIA | 1 |
| ACTIVATED PARTIAL THROMBOPLASTIN TIME PROLONGED | 1 |
| ACQUIRED METHAEMOGLOBINAEMIA | 1 |
| ABDOMINAL TENDERNESS | 1 |
| Abdominal pain upper | 1 |
| ABDOMINAL PAIN | 1 |
| ABDOMINAL DISCOMFORT | 1 |
