HIGH-VOLUME · HOSP-HEAVY

metronidazole topical Side Effects

metronidazole topical (also sold as MetroGel) is HIGH-VOLUME in this FAERS book #150 of 524 by FAERS report count. Signature opener: HOSP-HEAVY - 41.1% mention hospitalization (18,836 reports).

Data updated 2026-05-15

45,816
FAERS reports

FAERS voluntary reports, 1999 to 2025. High volume tracks exposure and reporting culture; see methodology for de-dup rules.

metronidazole topical: 41.1% mention hospitalization (18,836 reports). Death stamp DEATH-HEAVY; volume band HIGH-VOLUME #150 of 524 by FAERS report count.

High-report extract for metronidazole topical (MetroGel): 45,816 FAERS rows (1999-2025). Top named reactions: NAUSEA, DIARRHOEA, VOMITING. Outcome stamps DEATH-HEAVY · HOSP-HEAVY · SEX-BALANCED. FAERS is voluntary signal detection, not incidence.

Counts from the openFDA FAERS extract (1999–2025). Stamps CASELOAD · DEATH-HEAVY · HOSP-HEAVY · SEX-BALANCED.

NAUSEA leads 3,318 of 45,816 reports

NAUSEA
3,318
DIARRHOEA
2,621
VOMITING
2,211
PYREXIA
2,205
HEADACHE
2,127
PAIN
2,047
ABDOMINAL PAIN
2,009
FATIGUE
1,847
DIZZINESS
1,611
ACUTE KIDNEY INJURY
1,501
CONDITION AGGRAVATED
1,495
DYSPNOEA
1,493
MALAISE
1,430
RASH
1,293
DRUG HYPERSENSITIVITY
1,248
ANAEMIA
1,217
ANXIETY
1,178
CHRONIC KIDNEY DISEASE
1,176

Who reports · age peak 45-64 (SEX-BALANCED)

Sex coding · SEX-BALANCED

Female 25,143 (61%)
Male 15,907 (39%)
Unknown 136

Age peak 45-64 (10,392 reports)

0-17 2,457 (7%)
18-44 9,898 (29%)
45-64 10,392 (31%)
65-74 6,291 (19%)
75+ 4,854 (14%)

FAERS filings rising toward 2025

1999 2025

Reactions in Death Reports

Death-mentioned subset is HEAVY here (5,167 reports, 11.3%). Top co-reported reactions in that subset - voluntary, not causal.

Reaction Reports
DEATH 780
SEPSIS 654
MULTIPLE ORGAN DYSFUNCTION SYNDROME 618
SEPTIC SHOCK 430
GENERAL PHYSICAL HEALTH DETERIORATION 416
VOMITING 411
ABDOMINAL PAIN 407
NAUSEA 397
CONDITION AGGRAVATED 390
PNEUMONIA 341
PYREXIA 340
ASCITES 336
ABDOMINAL DISTENSION 324
RENAL FAILURE 317
ANAEMIA 312
DYSPNOEA 298
CONSTIPATION 293
HYPONATRAEMIA 291

Reactions in Hospitalization Reports

Hospitalization is HEAVY (18,836, 41.1% of the book). Top reactions in those rows:

Reaction Reports
NAUSEA 1,450
PYREXIA 1,378
DIARRHOEA 1,367
ABDOMINAL PAIN 1,230
VOMITING 1,197
PAIN 1,107
ANAEMIA 905
ACUTE KIDNEY INJURY 884
DYSPNOEA 845
HEADACHE 781
MALAISE 780
CONDITION AGGRAVATED 778
WEIGHT DECREASED 742
FATIGUE 703
SEPSIS 703
ASTHENIA 700
PNEUMONIA 685
CONSTIPATION 623
How to read metronidazole topical FAERS figures (CASELOAD · DEATH-HEAVY · HOSP-HEAVY)

FAERS holds 45,816 voluntary reports linked to metronidazole topical (MetroGel), 1999-2025. Death is listed on 5,167 (11.3%). Hospitalization appears on 18,836 (41.1%). Top co-reported indication: Product Used For Unknown Indication.

CASELOAD books overweight common drugs and loud reporting cultures; HOSP-HEAVY is the page opener, not a per-patient risk.

Read with metronidazole topical

Peers ranked by ABS(total_reports), then an ABS(death_share) pole; guide hop follows DEATH-HEAVY · HOSP-HEAVY stamps.