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This page presents data from the FDA Adverse Event Reporting System (FAERS) and the FDA-approved drug label. A report submitted to FAERS does not prove a drug caused the reported event. Always consult a healthcare provider about medications.

Levetiracetam

Last updated: June 20, 2026
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Levetiracetam is a medication. According to the FDA-approved label, Levetiracetam is indicated for the treatment of partial-onset seizures in patients 1 month of age and older (1.1) Levetiracetam is indicated for adjunctive therapy for the treatment of: Myoclonic seizures in patients 12 years of age and older with juvenile myoclonic epilepsy. FAERS contains 130,476 submissions naming this drug from 2002 through 2026; the top three reactions cited are seizure, drug ineffective, and off label use.

Most-Reported Reactions

Counts of the reactions most often cited in FAERS submissions that named Levetiracetam. Inclusion here does not establish causation - submitters describe what was observed, not what was confirmed. One submission can list several reactions, so the totals exceed the report count.

SEIZURE 15,701 (12.0%) DRUG INEFFECTIVE 12,084 (9.3%) OFF LABEL USE 9,238 (7.1%) FATIGUE 5,510 (4.2%) CONVULSION 4,085 (3.1%) SOMNOLENCE 4,070 (3.1%) EPILEPSY 4,046 (3.1%) FALL 3,712 (2.8%) HEADACHE 3,679 (2.8%) MATERNAL EXPOSURE DURING PREGNANCY 3,616 (2.8%) NAUSEA 3,542 (2.7%) DIZZINESS 3,540 (2.7%) DRUG INTERACTION 3,404 (2.6%) DIARRHOEA 3,181 (2.4%) DEATH 3,175 (2.4%)

Patient Demographics

Patient sex and age across the FAERS submissions that named Levetiracetam. Percentages here are computed only from submissions where these fields were filled in - many leave them blank.

By Sex

Female Male Unknown

By Age Group

0-17 18-44 45-64 65+

Severity Outcomes

Severity flags recorded across the 130,476 FAERS submissions that named Levetiracetam. Each bar shows the count of those reports carrying that flag. A single case can carry more than one (a hospitalization that became life-threatening, for example), so these bars are independent rates - they don't sum to 100%. Inclusion of a case under any flag does not establish that the drug caused the outcome.

DEATH 11,785 (9.0%) HOSPITALIZATION 48,244 (37.0%) LIFE-THREATENING 7,927 (6.1%) DISABLING 2,771 (2.1%)

Submissions Per Quarter

Quarterly count of FAERS submissions that named Levetiracetam. Ups and downs on this chart can track prescribing volume, news cycles, or shifts in how reports get filed, rather than the drug becoming safer or more dangerous.

2002 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

From the FDA-Approved Label

Excerpts from the official FDA-approved prescribing information for Levetiracetam. This is the authoritative source on indications, warnings, and known adverse reactions.

Indications

1 INDICATIONS AND USAGE Levetiracetam is indicated for the treatment of partial-onset seizures in patients 1 month of age and older (1.1) Levetiracetam is indicated for adjunctive therapy for the treatment of: Myoclonic seizures in patients 12 years of age and older with juvenile myoclonic epilepsy (1.2) Primary generalized tonic-clonic seizures in patients 6 years of age and older with idiopathic generalized epilepsy (1.3) 1.1 Partial-Onset Seizures Levetiracetam tablets are indicated for the treatment of partial-onset seizures in patients 1 month of age and older. 1.2 Myoclonic Seizures in Patients with Juvenile Myoclonic Epilepsy Levetiracetam tablets are indicated as adjunctive therapy for the treatment of myoclonic seizures in patients 12 years of age and older with juvenile myoclonic epilepsy. 1.3 Primary Generalized Tonic-Clonic Seizures Levetiracetam tablets are indicated as adjunctive therapy for the treatment of primary generalized tonic-clonic seizures in patients 6 years of age and older with idiopathic generalized epilepsy.

Adverse Reactions (from label)

6 ADVERSE REACTIONS The following adverse reactions are discussed in more details in other sections of labeling: Behavior Abnormalities and Psychotic Symptoms [see Warnings and Precautions (5.1) ] Suicidal Behavior and Ideation [see Warnings and Precautions (5.2) ] Somnolence and Fatigue [see Warnings and Precautions (5.3) ] Anaphylaxis and Angioedema [see Warnings and Precautions (5.4) ] Serious Dermatological Reactions [see Warnings and Precautions (5.5) ] Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)/Multiorgan Hypersensitivity [see Warnings and Precautions (5.6) ] Coordination Difficulties [see Warnings and Precautions (5.7) ] Hematologic Abnormalities [see Warnings and Precautions (5.9) ] Increase in Blood Pressure [see Warnings and Precautions (5.10) ] Most common adverse reactions (incidence ≥ 5% more than placebo) include: Adult patients: somnolence, asthenia, infection and dizziness (6.1) Pediatric patients: fatigue, aggression, nasal congestion, decreased appetite, and irritability (6.1) To report SUSPECTED ADVERSE REACTIONS, contact Aurobindo Pharma USA, Inc. at 1-866-850-2876 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6. (continues in label)

FDA label effective date: 2025-11-21

Disclaimer

AdverseEvent.ai is not affiliated with the FDA. Adverse-event counts come from the FDA Adverse Event Reporting System (FAERS). Drug labels come from the FDA drug label dataset. A report submitted to FAERS does not prove a drug caused the reported event — always consult a healthcare provider about medications. This site is for informational purposes only and is not medical advice.