Drug
Potassium Phosphate
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 | Cytokine Release Syndrome | 51 | 64.9 | 68.9 | signal |
| 2 | Toxic Epidermal Necrolysis | 32 | 51.4 | 53.4 | signal |
| 3 | Neurotoxicity | 21 | 29.3 | 30.0 | signal |
| 4 | Encephalopathy | 29 | 28.7 | 29.6 | signal |
| 5 | Sinus Tachycardia | 11 | 18.8 | 19.0 | signal |
| 6 | Tachypnoea | 10 | 17.9 | 18.1 | signal |
| 7 | Hypomagnesaemia | 10 | 17.4 | 17.6 | signal |
| 8 | Ventricular Fibrillation | 8 | 17.4 | 17.5 | signal |
| 9 | Brain Injury | 7 | 16.9 | 17.0 | signal |
| 10 | Hypokalaemia | 31 | 16.3 | 16.9 | signal |
| 11 | Clostridium Difficile Colitis | 7 | 16.0 | 16.1 | signal |
| 12 | Febrile Neutropenia | 42 | 15.3 | 16.1 | signal |
| 13 | Septic Shock | 25 | 14.0 | 14.4 | signal |
| 14 | Brain Oedema | 7 | 13.4 | 13.5 | signal |
| 15 | Ventricular Tachycardia | 9 | 13.1 | 13.3 | signal |
| 16 | Electrocardiogram Qt Prolonged | 18 | 12.1 | 12.3 | signal |
| 17 | Therapy Change | 4 | 10.0 | 10.1 | signal |
| 18 | Haemorrhage Intracranial | 6 | 9.7 | 9.7 | signal |
| 19 | Plasma Cell Myeloma | 7 | 4.3 | 4.4 | signal |
| 20 | Circumstance Or Information Capable Of Leading To Medication Error | 5 | 3.6 | 3.6 | signal |
| 21 | Product Preparation Error | 3 | 3.5 | 3.5 | no signal |