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brinzolamide Side Effects

Also known as: Azopt

Analysis of 8,461 adverse event reports submitted to the FDA from 2004 to 2025.

Total Reports

8,461

Death-Related

612

7.2% of reports

Hospitalizations

1,856

21.9% of reports

Top Indication

Product Used For Unknown Indication

Most Reported Adverse Reactions

TREATMENT FAILURE
1,429
DYSPNOEA
564
DRUG INEFFECTIVE
499
DIZZINESS
479
EYE PAIN
468
DIARRHOEA
459
FATIGUE
454
FALL
433
HEADACHE
426
VISION BLURRED
418
ASTHENIA
410
MALAISE
386
BLINDNESS
361
NAUSEA
361
ARTHRALGIA
360
INTRAOCULAR PRESSURE INCREASED
328
COUGH
311
PRURITUS
309
OFF LABEL USE
308
VOMITING
305

Who Reports Side Effects

Gender Distribution

Female 4,661 (61%)
Male 2,994 (39%)
Unknown 18

Age Distribution

0-17 68 (2%)
18-44 154 (4%)
45-64 759 (19%)
65-74 993 (25%)
75+ 2,050 (51%)

Reporting Trend by Year

2004 2025

Reactions in Death Reports

Top reactions reported in 612 reports where death was an outcome. These are voluntarily reported and do not establish causation.

Reaction Reports
HAEMORRHAGIC STROKE 233
DYSPNOEA 227
SEPSIS 225
CARDIO-RESPIRATORY ARREST 224
FALL 224
TACHYCARDIA 223
DIARRHOEA 221
HAEMATEMESIS 219
ALTERED STATE OF CONSCIOUSNESS 216
PRURITUS 214
AMAUROSIS FUGAX 213
ASCITES 213
BLINDNESS 212
OCULAR DISCOMFORT 212
EYE PAIN 211
HEAD DISCOMFORT 211
CHILLS 210
DIZZINESS 210
ARTHRALGIA 209
COMA 208

Reactions in Hospitalization Reports

Top reactions in 1,856 reports where hospitalization was an outcome.

Reaction Reports
DYSPNOEA 169
FALL 143
DIARRHOEA 137
ASTHENIA 131
OFF LABEL USE 129
HAEMOGLOBIN DECREASED 109
DIZZINESS 108
NAUSEA 94
VOMITING 94
FATIGUE 90
PYREXIA 90
BRADYCARDIA 81
CONFUSIONAL STATE 81
ACUTE KIDNEY INJURY 77
PNEUMONIA 74
TOXIC EPIDERMAL NECROLYSIS 73
MALAISE 72
SYNCOPE 65
GENERAL PHYSICAL HEALTH DETERIORATION 64
HEADACHE 60

Nearby — Related Medications

Compare brinzolamide vs aflibercept →

What the FAERS Data Reveals About brinzolamide Side Effects

The FDA Adverse Event Reporting System (FAERS) contains 8,461 voluntary reports linked to brinzolamide and its brand equivalents (Azopt), spanning 2004 through 2025. Of those, 612 (7.2%) listed death as an outcome and 1,856 (21.9%) involved hospitalization. The most common indication reported alongside adverse events was Product Used For Unknown Indication.

Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 61% were female and 39% male; age distribution skews toward 75+, with 2,050 reports in that bracket. The single most reported reaction is treatment failure with 1,429 submissions, followed by dyspnoea and drug ineffective.

FAERS is a signal-detection tool, not a scorecard. Reports are voluntary, and a single case may list multiple suspect drugs, so numbers above should not be read as incidence rates or per-patient risk. Widely prescribed drugs naturally accumulate more reports than niche therapies even when individual risk is low. These aggregates are useful for spotting patterns that merit further pharmacovigilance, not for choosing between medications. This page is for educational reference only and is not medical advice — speak with a licensed clinician about any side-effect concerns.