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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.

CARBIDOPA\ENTACAPONE\LEVODOPA: 2,367 Adverse Event Reports & Safety Profile

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2,367
Total FAERS Reports
298 (12.6%)
Deaths Reported
904
Hospitalizations
2,367
As Primary/Secondary Suspect
109
Life-Threatening
73
Disabilities

First Report: 1999 · Latest Report: 20250903

What Are the Most Common CARBIDOPA\ENTACAPONE\LEVODOPA Side Effects?

#1 Most Reported
Parkinson's disease
361 reports (15.3%)
#2 Most Reported
Fall
217 reports (9.2%)
#3 Most Reported
Hallucination
172 reports (7.3%)

All CARBIDOPA\ENTACAPONE\LEVODOPA Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Parkinson's disease 361 15.3% 34 79
Fall 217 9.2% 10 109
Hallucination 172 7.3% 12 86
Dyskinesia 168 7.1% 4 75
Dysphagia 165 7.0% 12 69
Wrong technique in product usage process 163 6.9% 6 56
Tremor 145 6.1% 10 54
Gait disturbance 142 6.0% 6 58
Confusional state 137 5.8% 4 82
Death 136 5.8% 136 11
Drug ineffective 110 4.7% 5 21
Malaise 106 4.5% 6 37
Weight decreased 87 3.7% 11 45
Asthenia 84 3.6% 3 38
Depression 74 3.1% 10 33
Nausea 74 3.1% 23 39
Somnolence 74 3.1% 9 23
Fatigue 73 3.1% 8 15
Feeling abnormal 73 3.1% 2 17
Anxiety 70 3.0% 7 32

Who Reports CARBIDOPA\ENTACAPONE\LEVODOPA Side Effects? Age & Gender Data

Gender: 49.4% female, 50.6% male. Average age: 71.4 years. Most reports from: JP. View detailed demographics →

Is CARBIDOPA\ENTACAPONE\LEVODOPA Getting Safer? Reports by Year

YearReportsDeathsHosp.
2001 7 5 7
2003 2 2 2
2004 4 0 4
2005 3 0 2
2007 9 2 2
2008 7 0 2
2009 36 27 25
2010 9 3 3
2011 16 3 11
2012 28 5 4
2013 25 4 6
2014 115 27 56
2015 157 10 67
2016 167 34 92
2017 147 17 76
2018 91 9 47
2019 78 9 36
2020 58 5 21
2021 50 11 16
2022 42 3 28
2023 31 1 19
2024 28 3 20
2025 13 2 7

View full timeline →

What Is CARBIDOPA\ENTACAPONE\LEVODOPA Used For?

IndicationReports
Parkinson's disease 1,499
Product used for unknown indication 509
Parkinsonism 66
On and off phenomenon 17
Extrapyramidal disorder 7
Progressive supranuclear palsy 7
Dementia alzheimer's type 6
Dementia 5
Movement disorder 5
Multiple system atrophy 5

CARBIDOPA\ENTACAPONE\LEVODOPA vs Alternatives: Which Is Safer?

CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBIDOPA\LEVODOPA CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBIMAZOLE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOCYSTEINE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOMER CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBON DIOXIDE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBON MONOXIDE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOPLATIN CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOPROST TROMETHAMINE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOXYMETHYLCELLULOSE CARBIDOPA\ENTACAPONE\LEVODOPA vs CARBOXYMETHYLCELLULOSE\GLYCERIN

Official FDA Label for CARBIDOPA\ENTACAPONE\LEVODOPA

Official prescribing information from the FDA-approved drug label.