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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.

IODINE\IOFLUPANE I-123: 451 Adverse Event Reports & Safety Profile

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451
Total FAERS Reports
7 (1.6%)
Deaths Reported
15
Hospitalizations
451
As Primary/Secondary Suspect
9
Life-Threatening
2
Disabilities

First Report: 2012 · Latest Report: 20250606

What Are the Most Common IODINE\IOFLUPANE I-123 Side Effects?

#1 Most Reported
No adverse event
247 reports (54.8%)
#2 Most Reported
Radioisotope scan abnormal
121 reports (26.8%)
#3 Most Reported
Drug ineffective
101 reports (22.4%)

All IODINE\IOFLUPANE I-123 Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
No adverse event 247 54.8% 0 0
Radioisotope scan abnormal 121 26.8% 0 0
Drug ineffective 101 22.4% 0 0
Injection site pain 58 12.9% 0 0
Drug interaction 31 6.9% 0 0
Burning sensation 23 5.1% 0 0
Parkinsonism 14 3.1% 0 0
False positive radioisotope investigation result 12 2.7% 0 0
Product quality issue 11 2.4% 0 0
Dizziness 8 1.8% 0 0
Nausea 8 1.8% 0 0
Pain 8 1.8% 0 0
False positive investigation result 6 1.3% 0 0
Abdominal discomfort 5 1.1% 0 0
Erythema 5 1.1% 0 1
False negative investigation result 5 1.1% 0 0
Feeling cold 5 1.1% 0 1
Headache 5 1.1% 0 0
Malaise 5 1.1% 0 1

Who Reports IODINE\IOFLUPANE I-123 Side Effects? Age & Gender Data

Gender: 55.1% female, 44.9% male. Average age: 65.6 years. Most reports from: US. View detailed demographics →

Is IODINE\IOFLUPANE I-123 Getting Safer? Reports by Year

YearReportsDeathsHosp.
2012 5 1 1
2013 3 0 0
2014 6 0 1
2015 14 0 1
2016 31 2 1
2017 44 1 0
2018 55 1 3
2019 51 1 1
2020 26 1 1
2021 37 0 1
2022 36 0 1
2023 18 0 3
2024 31 0 1
2025 14 0 0

View full timeline →

What Is IODINE\IOFLUPANE I-123 Used For?

IndicationReports
Diagnostic procedure 219
Product used for unknown indication 209
Tremor 55
Parkinson's disease 53
Parkinsonism 38
Single photon emission computerised tomogram 34
Imaging procedure 19
Essential tremor 14
Scan brain 11
Radioisotope scan 5

IODINE\IOFLUPANE I-123 vs Alternatives: Which Is Safer?

IODINE\IOFLUPANE I-123 vs IODIXANOL IODINE\IOFLUPANE I-123 vs IOHEXOL IODINE\IOFLUPANE I-123 vs IOMEPROL IODINE\IOFLUPANE I-123 vs IOPAMIDOL IODINE\IOFLUPANE I-123 vs IOPROMIDE IODINE\IOFLUPANE I-123 vs IOVERSOL IODINE\IOFLUPANE I-123 vs IOXILAN IODINE\IOFLUPANE I-123 vs IPATASERTIB IODINE\IOFLUPANE I-123 vs IPILIMUMAB IODINE\IOFLUPANE I-123 vs IPRAGLIFLOZIN L-PROLINE

Official FDA Label for IODINE\IOFLUPANE I-123

Official prescribing information from the FDA-approved drug label.