Drug
Chlorothiazide
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 | Pulmonary Hypertension | 36 | 28.9 | 29.7 | signal |
| 2 | Pulmonary Arterial Hypertension | 23 | 26.5 | 26.9 | signal |
| 3 | Fluid Overload | 22 | 25.0 | 25.4 | signal |
| 4 | Respiratory Distress | 35 | 21.2 | 21.8 | signal |
| 5 | Acute Respiratory Failure | 20 | 17.5 | 17.8 | signal |
| 6 | Aspiration | 11 | 17.0 | 17.1 | signal |
| 7 | Hypoxia | 32 | 15.3 | 15.7 | signal |
| 8 | Complication Associated With Device | 12 | 15.2 | 15.3 | signal |
| 9 | Respiratory Failure | 62 | 14.2 | 14.9 | signal |
| 10 | Serotonin Syndrome | 15 | 13.1 | 13.3 | signal |
| 11 | Shock | 14 | 10.3 | 10.4 | signal |
| 12 | Liver Function Test Increased | 13 | 10.2 | 10.3 | signal |
| 13 | Anhedonia | 16 | 10.1 | 10.2 | signal |
| 14 | Viral Infection | 20 | 10.1 | 10.2 | signal |
| 15 | Oxygen Saturation Decreased | 32 | 9.6 | 9.8 | signal |
| 16 | Cyanosis | 9 | 9.6 | 9.6 | signal |
| 17 | Secretion Discharge | 7 | 9.5 | 9.5 | signal |
| 18 | Cardiogenic Shock | 8 | 9.4 | 9.4 | signal |
| 19 | Fear | 15 | 9.3 | 9.4 | signal |
| 20 | Scab | 6 | 8.9 | 8.9 | signal |
| 21 | Joint Range Of Motion Decreased | 7 | 8.8 | 8.8 | signal |
| 22 | Multi-organ Failure | 9 | 8.6 | 8.6 | signal |
| 23 | Renal Injury | 15 | 8.4 | 8.5 | signal |
| 24 | Brain Injury | 5 | 8.3 | 8.4 | signal |
| 25 | Gastroenteritis Viral | 9 | 8.3 | 8.4 | signal |
| 26 | Cardiac Arrest | 40 | 8.1 | 8.3 | signal |
| 27 | Petechiae | 5 | 8.0 | 8.1 | signal |
| 28 | Hypocalcaemia | 9 | 8.0 | 8.0 | signal |
| 29 | Dialysis | 6 | 7.1 | 7.1 | signal |
| 30 | Cytokine Release Syndrome | 8 | 7.0 | 7.1 | signal |
| 31 | Renal Failure Acute | 18 | 7.0 | 7.1 | signal |
| 32 | Fluid Retention | 20 | 6.6 | 6.7 | signal |
| 33 | No Therapeutic Response | 4 | 5.4 | 5.4 | signal |
| 34 | Ankylosing Spondylitis | 4 | 5.1 | 5.2 | signal |
| 35 | Drug Toxicity | 4 | 4.8 | 4.9 | signal |
| 36 | Nephropathy Toxic | 3 | 4.5 | 4.5 | signal |
| 37 | Internal Haemorrhage | 3 | 4.4 | 4.4 | signal |
| 38 | Metastases To Lung | 3 | 4.3 | 4.4 | signal |
| 39 | Drug Dispensing Error | 4 | 4.3 | 4.3 | signal |
| 40 | Acute Myeloid Leukaemia | 4 | 4.3 | 4.3 | signal |
| 41 | Device Dislocation | 11 | 4.2 | 4.3 | signal |
| 42 | Neurotoxicity | 4 | 3.9 | 3.9 | signal |
| 43 | Blood Glucose Abnormal | 4 | 3.6 | 3.6 | signal |
| 44 | Device Occlusion | 3 | 3.6 | 3.6 | no signal |
| 45 | Drug Exposure During Pregnancy | 4 | 1.9 | 1.9 | no signal |
| 46 | Myelosuppression | 3 | 1.5 | 1.5 | no signal |