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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.

ALLEGRA: 1,813 Adverse Event Reports & Safety Profile

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1,813
Total FAERS Reports
2 (0.1%)
Deaths Reported
12
Hospitalizations
1,813
As Primary/Secondary Suspect
4
Life-Threatening
2
Disabilities

First Report: 20010401 · Latest Report: 20140530

What Are the Most Common ALLEGRA Side Effects?

#1 Most Reported
Drug ineffective
620 reports (34.2%)
#2 Most Reported
Extra dose administered
280 reports (15.4%)
#3 Most Reported
Headache
100 reports (5.5%)

All ALLEGRA Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Drug ineffective 620 34.2% 0 1
Extra dose administered 280 15.4% 0 0
Headache 100 5.5% 0 0
Wrong technique in drug usage process 81 4.5% 0 0
Somnolence 77 4.3% 0 0
Feeling abnormal 71 3.9% 0 0
Therapeutic response decreased 66 3.6% 0 0
Insomnia 50 2.8% 0 0
Malaise 50 2.8% 0 3
Dizziness 48 2.7% 0 0
Rhinorrhoea 48 2.7% 0 0
Cough 40 2.2% 0 0
Fatigue 40 2.2% 0 0
Pruritus 35 1.9% 0 1
Condition aggravated 31 1.7% 0 0
Wrong drug administered 30 1.7% 0 1
Adverse event 28 1.5% 0 2
Hypersensitivity 28 1.5% 0 2
Rash 26 1.4% 1 0
Dry mouth 25 1.4% 0 0

Who Reports ALLEGRA Side Effects? Age & Gender Data

Average age: 56.8 years. Most reports from: US. View detailed demographics →

Is ALLEGRA Getting Safer? Reports by Year

YearReportsDeathsHosp.
2001 1 0 0
2003 1 0 0
2011 3 0 0
2012 6 0 2
2013 184 0 3
2014 25 1 0

View full timeline →

What Is ALLEGRA Used For?

IndicationReports
Hypersensitivity 600
Multiple allergies 112
Product used for unknown indication 71
Seasonal allergy 62
Rhinorrhoea 46
Urticaria 36
Pruritus 31
Rash 16
Sneezing 16
Nasal congestion 15

ALLEGRA vs Alternatives: Which Is Safer?

ALLEGRA vs ALLEGRA 24 HOUR ALLEGRA vs ALLEGRA D ALLEGRA vs ALLERGENIC EXTRACT- PEANUT ARACHIS HYPOGAEA ALLEGRA vs ALLERGENIC EXTRACTS ALLEGRA vs ALLI ALLEGRA vs ALLOPURINOL ALLEGRA vs ALMOTRIPTAN ALLEGRA vs ALMOTRIPTAN MALATE ALLEGRA vs ALOE VERA LEAF ALLEGRA vs ALOGLIPTIN

Official FDA Label for ALLEGRA

Official prescribing information from the FDA-approved drug label.