Lamotrigine Titration Calendar (FDA Label)

The lamotrigine escalation schedule on the label, as dates.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Formulation and indication
Immediate-release: bipolar disorder, adults
Co-medication
Taking neither valproate nor an inducer
Date of the first dose
2026-10-12

Result: weeks 1 and 2 (2026-10-12 to 2026-10-25), 25 mg daily; weeks 3 and 4 (2026-10-26 to 2026-11-08), 50 mg daily

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Formulation and indication
  • Co-medication: valproate, neither, or inducer
  • Date of the first dose (YYYY-MM-DD)
  • Weight (ages 2 to 12)
  • Converting from valproate (Table 4): current valproate dose
How this is calculated

Citation

FDA labels on DailyMed: Lamictal, section 2 (Tables 1, 2, 3, 5 and 6: escalation regimens by co-medication; restart and discontinuation) and section 12.3 (Table 14, half-life); Lamictal XR, section 2.2, Table 1. Read the sources: Lamictal label ↗, Lamictal XR label ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.