Lamictal (lamotrigine) tablets, chewable dispersible tablets, Lamictal ODT (lamotrigine) orally disintegrating tablets, and Lamictal XR

Detailed View: Safety Labeling Changes Approved By FDA Center for Drug Evaluation and Research (CDER)

March 2015

Summary View


Laboratory Tests
  • False-Positive Drug Test Results section added


Post Marketing Experience
  • addition of the term aggression

Medication Guide

Possible Side Effects
  • addition of the term diarrhea
General Information
  • addition of possible false positive result with urine drug screening tests


October 2010

Summary View


Aseptic Meningitis
  • Therapy with Lamictal increases the risk of developing aseptic meningitis. Because of the potential for serious outcomes of untreated meningitis due to other causes, patients should also be evaluated for other causes of meningitis and treated as appropriate.
  • Postmarketing cases of aseptic meningitis have been reported in pediatric and adult patients taking Lamictal for various indications. Symptoms upon presentation have included headache, fever, nausea, vomiting, and nuchal rigidity. Rash, photophobia, myalgia, chills, altered consciousness, and somnolence were also noted in some cases. Symptoms have been reported to occur within 1 day to one and a half months following the initiation of treatment...
  • Cerebrospinal fluid (CSF) analyzed at the time of clinical presentation in reported cases was characterized by a mild to moderate pleocytosis, normal glucose levels, and mild to moderate increase in protein. CSF white blood cell count differentials showed a predominance of neutrophils in a majority of the cases, although a predominance of lymphocytes was reported in…



Aseptic Meningitis


  • Patients should be advised that Lamictal may cause aseptic meningitis. Patients should be advised to notify their physician immediately if they develop signs and symptoms of meningitis such as headache, fever, nausea, vomiting, stiff neck, rash, abnormal sensitivity to light, myalgia, chills, confusion, or drowsiness while taking Lamictal.


Page Last Updated: 04/15/2015
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