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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

Leukocytosis: Which Medications Cause It? (11,673 Reports Across 672 Drugs)

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Leukocytosis has been reported as an adverse event with 672 different drugs in the FDA's FAERS database, with 11,673 total reports. 2,056 of these reports resulted in death.The drugs most commonly associated with Leukocytosis are CLOZAPINE, PREDNISONE, and ACETAMINOPHEN.

11,673
Total Reports
672
Drugs Involved
2,056
Deaths
7,527
Hospitalizations
52.9 yrs
Average Patient Age
48.2% / 51.8%
Female / Male

Which Drugs Cause Leukocytosis Most Often?

Drug Reports % of Drug Reports Deaths Hosp. Life-Threat.
CLOZAPINE 1,460 1.5% 181 625 44
PREDNISONE 419 0.3% 65 292 62
ACETAMINOPHEN 356 0.3% 166 233 62
METFORMIN 345 0.4% 78 272 113
RUXOLITINIB 320 0.5% 78 162 26
RITUXIMAB 272 0.2% 44 130 22
METHYLPREDNISOLONE 252 0.4% 44 176 30
AMLODIPINE 250 0.4% 50 224 96
IBRUTINIB 243 0.3% 38 113 10
DEXAMETHASONE 235 0.2% 71 112 28
IBUPROFEN 219 0.3% 51 186 45
CYCLOPHOSPHAMIDE 217 0.2% 37 110 10
PREDNISOLONE 214 0.3% 19 138 19
OLANZAPINE 207 0.4% 59 166 33
TACROLIMUS 200 0.2% 43 166 50
METHOTREXATE 194 0.1% 23 121 18
IMATINIB 192 0.4% 43 70 2
VANCOMYCIN 192 0.6% 21 140 37
ADALIMUMAB 182 0.0% 12 124 8
FLUOROURACIL 174 0.3% 21 125 3

View all 672 drugs →

Top 3 Drugs Associated With Leukocytosis

1,460 reports
419 reports
356 reports

Related Side Effects

Drug ineffective (1,049,718) Off label use (762,782) Death (660,423) Fatigue (599,248) Nausea (562,301) Diarrhoea (491,550) Pain (471,975) Headache (460,069) Dyspnoea (409,496) Dizziness (352,922)