Drug
Sulfur Hexafluoride
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 | Unresponsive To Stimuli | 119 | 52.2 | 55.7 | signal |
| 2 | Anaphylactic Reaction | 243 | 50.0 | 57.3 | signal |
| 3 | Cyanosis | 47 | 33.6 | 34.5 | signal |
| 4 | Anaphylactic Shock | 61 | 26.8 | 27.7 | signal |
| 5 | Feeling Hot | 136 | 25.0 | 26.9 | signal |
| 6 | Presyncope | 52 | 24.2 | 24.9 | signal |
| 7 | Pallor | 51 | 21.1 | 21.6 | signal |
| 8 | Blood Pressure Decreased | 120 | 20.4 | 21.7 | signal |
| 9 | Flushing | 175 | 19.3 | 21.2 | signal |
| 10 | Cardio-respiratory Arrest | 72 | 19.3 | 20.0 | signal |
| 11 | Hyperhidrosis | 217 | 19.0 | 21.3 | signal |
| 12 | Oxygen Saturation Decreased | 87 | 17.6 | 18.4 | signal |
| 13 | Ventricular Fibrillation | 17 | 17.2 | 17.3 | signal |
| 14 | Cardiac Arrest | 108 | 14.7 | 15.5 | signal |
| 15 | Retching | 26 | 13.8 | 13.9 | signal |
| 16 | Heart Rate Decreased | 42 | 13.4 | 13.7 | signal |
| 17 | Respiratory Distress | 30 | 12.2 | 12.4 | signal |
| 18 | Pharyngeal Swelling | 10 | 11.8 | 11.8 | signal |
| 19 | Paraesthesia Oral | 15 | 11.7 | 11.8 | signal |
| 20 | Bradycardia | 52 | 11.0 | 11.3 | signal |
| 21 | Cold Sweat | 16 | 10.2 | 10.3 | signal |
| 22 | Ventricular Tachycardia | 15 | 10.2 | 10.3 | signal |
| 23 | Throat Tightness | 24 | 10.0 | 10.1 | signal |
| 24 | Tachypnoea | 12 | 10.0 | 10.0 | signal |
| 25 | Hypotension | 161 | 9.0 | 9.8 | signal |
| 26 | Hypoxia | 28 | 9.0 | 9.1 | signal |
| 27 | Cardiogenic Shock | 11 | 8.7 | 8.7 | signal |
| 28 | Retinal Detachment | 7 | 8.6 | 8.6 | signal |
| 29 | Respiratory Arrest | 21 | 8.5 | 8.6 | signal |
| 30 | Supraventricular Tachycardia | 7 | 8.2 | 8.3 | signal |
| 31 | Paraesthesia | 112 | 8.0 | 8.4 | signal |
| 32 | Urinary Incontinence | 21 | 8.0 | 8.1 | signal |
| 33 | Heart Rate Increased | 70 | 8.0 | 8.2 | signal |
| 34 | Sinus Tachycardia | 10 | 7.9 | 8.0 | signal |
| 35 | Hypersensitivity | 128 | 7.8 | 8.3 | signal |
| 36 | Hypoaesthesia Oral | 10 | 7.5 | 7.5 | signal |
| 37 | Loss Of Consciousness | 85 | 7.5 | 7.8 | signal |
| 38 | Seizure | 70 | 6.9 | 7.1 | signal |
| 39 | Erythema | 123 | 6.7 | 7.1 | signal |
| 40 | Chest Pain | 103 | 6.2 | 6.5 | signal |
| 41 | Dyspnoea | 312 | 6.2 | 7.3 | signal |
| 42 | Acute Myocardial Infarction | 16 | 6.1 | 6.1 | signal |
| 43 | Sinus Bradycardia | 5 | 5.8 | 5.8 | signal |
| 44 | Burning Sensation | 35 | 5.6 | 5.7 | signal |
| 45 | Throat Irritation | 20 | 5.0 | 5.1 | signal |
| 46 | Intraocular Pressure Increased | 5 | 4.4 | 4.4 | signal |
| 47 | Ocular Hyperaemia | 16 | 3.9 | 3.9 | signal |
| 48 | No Adverse Event | 45 | 2.9 | 2.9 | signal |
| 49 | Product Preparation Error | 5 | 2.7 | 2.7 | no signal |