Drug
Dactinomycin
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 | Acute Myeloid Leukaemia | 70 | 43.2 | 44.6 | signal |
| 2 | Febrile Neutropenia | 192 | 27.8 | 30.4 | signal |
| 3 | Mucosal Inflammation | 67 | 24.7 | 25.4 | signal |
| 4 | Haematotoxicity | 23 | 23.8 | 24.1 | signal |
| 5 | Drug Resistance | 61 | 22.8 | 23.4 | signal |
| 6 | Bone Marrow Failure | 48 | 22.5 | 23.0 | signal |
| 7 | Metastases To Lung | 24 | 19.9 | 20.2 | signal |
| 8 | Hepatomegaly | 20 | 19.4 | 19.6 | signal |
| 9 | Neurotoxicity | 34 | 18.8 | 19.0 | signal |
| 10 | Drug Toxicity | 25 | 17.4 | 17.5 | signal |
| 11 | Disseminated Intravascular Coagulation | 25 | 17.0 | 17.2 | signal |
| 12 | Hyperbilirubinaemia | 18 | 16.8 | 16.9 | signal |
| 13 | Ascites | 51 | 16.6 | 17.0 | signal |
| 14 | Myelodysplastic Syndrome | 24 | 15.9 | 16.1 | signal |
| 15 | Myelosuppression | 51 | 14.4 | 14.7 | signal |
| 16 | Thyroid Cancer | 15 | 11.9 | 11.9 | signal |
| 17 | Tubulointerstitial Nephritis | 23 | 11.8 | 11.9 | signal |
| 18 | Ileus | 15 | 11.7 | 11.8 | signal |
| 19 | Stomatitis | 73 | 11.5 | 11.9 | signal |
| 20 | Pneumocystis Jirovecii Pneumonia | 12 | 11.5 | 11.6 | signal |
| 21 | Acute Respiratory Distress Syndrome | 21 | 11.4 | 11.5 | signal |
| 22 | Metastases To Central Nervous System | 15 | 11.2 | 11.3 | signal |
| 23 | Neoplasm Progression | 37 | 10.1 | 10.3 | signal |
| 24 | Metastases To Liver | 18 | 9.8 | 9.9 | signal |
| 25 | Neutrophil Count Decreased | 40 | 9.5 | 9.6 | signal |
| 26 | Neutropenia | 126 | 8.9 | 9.4 | signal |
| 27 | Thrombocytopenia | 103 | 8.9 | 9.2 | signal |
| 28 | Lymphocyte Count Decreased | 16 | 8.7 | 8.7 | signal |
| 29 | Septic Shock | 38 | 8.4 | 8.6 | signal |
| 30 | Hypophagia | 22 | 8.3 | 8.4 | signal |
| 31 | Osteopenia | 13 | 8.2 | 8.2 | signal |
| 32 | Nephropathy Toxic | 9 | 7.7 | 7.8 | signal |
| 33 | Leukopenia | 40 | 7.7 | 7.8 | signal |
| 34 | Eyelid Ptosis | 8 | 7.5 | 7.6 | signal |
| 35 | Encephalopathy | 19 | 7.4 | 7.5 | signal |
| 36 | Respiratory Distress | 21 | 7.3 | 7.3 | signal |
| 37 | Polyneuropathy | 9 | 7.2 | 7.3 | signal |
| 38 | Premature Baby | 22 | 7.0 | 7.0 | signal |
| 39 | Thrombotic Microangiopathy | 7 | 6.9 | 6.9 | signal |
| 40 | Coagulopathy | 12 | 6.9 | 7.0 | signal |
| 41 | Disease Progression | 85 | 6.9 | 7.1 | signal |
| 42 | Pneumothorax | 11 | 6.6 | 6.7 | signal |
| 43 | Deafness | 18 | 6.6 | 6.6 | signal |
| 44 | Clostridium Difficile Colitis | 7 | 6.3 | 6.3 | signal |
| 45 | Hepatic Cytolysis | 8 | 6.3 | 6.3 | signal |
| 46 | Leukaemia | 6 | 6.1 | 6.1 | signal |
| 47 | Cardiomyopathy | 9 | 5.8 | 5.8 | signal |
| 48 | Amenorrhoea | 10 | 5.7 | 5.8 | signal |
| 49 | Therapy Partial Responder | 9 | 5.7 | 5.7 | signal |
| 50 | Agranulocytosis | 11 | 5.7 | 5.7 | signal |
| 51 | Pancytopenia | 33 | 5.7 | 5.7 | signal |
| 52 | Inappropriate Antidiuretic Hormone Secretion | 6 | 5.6 | 5.7 | signal |
| 53 | Malignant Neoplasm Progression | 59 | 5.5 | 5.7 | signal |
| 54 | Small Intestinal Obstruction | 7 | 5.5 | 5.5 | signal |
| 55 | Oesophagitis | 6 | 5.3 | 5.3 | signal |
| 56 | Product Use In Unapproved Indication | 132 | 5.2 | 5.4 | signal |
| 57 | Multiple Organ Dysfunction Syndrome | 15 | 5.1 | 5.2 | signal |
| 58 | Hepatic Encephalopathy | 5 | 5.1 | 5.1 | signal |
| 59 | Nephropathy | 5 | 5.1 | 5.1 | signal |
| 60 | Pneumonitis | 14 | 5.0 | 5.0 | signal |
| 61 | Hepatic Function Abnormal | 19 | 4.9 | 4.9 | signal |
| 62 | Lymphopenia | 7 | 4.8 | 4.8 | signal |
| 63 | Proteinuria | 9 | 4.6 | 4.6 | signal |
| 64 | Hepatic Failure | 14 | 4.4 | 4.5 | signal |
| 65 | Hemiparesis | 7 | 3.9 | 3.9 | signal |
| 66 | Hepatotoxicity | 9 | 3.9 | 3.9 | signal |
| 67 | No Therapeutic Response | 5 | 3.9 | 3.9 | signal |
| 68 | Tuberculosis | 5 | 3.7 | 3.7 | signal |
| 69 | Nervous System Disorder | 12 | 3.7 | 3.7 | signal |
| 70 | Maternal Exposure During Pregnancy | 33 | 3.6 | 3.6 | signal |
| 71 | Acute Hepatic Failure | 5 | 3.5 | 3.5 | signal |
| 72 | Caesarean Section | 4 | 3.3 | 3.3 | signal |
| 73 | Cytopenia | 4 | 3.2 | 3.2 | signal |
| 74 | Toxicity To Various Agents | 54 | 3.1 | 3.1 | signal |
| 75 | Premature Delivery | 5 | 3.0 | 3.0 | signal |
| 76 | Metastases To Bone | 5 | 2.9 | 2.9 | signal |
| 77 | Pulmonary Arterial Hypertension | 4 | 2.6 | 2.6 | no signal |
| 78 | Pregnancy | 5 | 2.4 | 2.4 | no signal |
| 79 | Cytomegalovirus Infection | 4 | 2.3 | 2.3 | no signal |
| 80 | Device Failure | 3 | 1.9 | 1.9 | no signal |
| 81 | Vaginal Haemorrhage | 7 | 1.6 | 1.6 | no signal |