PlainPill

Lamotrigine

People mainly take Lamotrigine for mood, anxiety, memory. Based on 10 first-hand reports and 343 meta-analyses & systematic reviews in the medical literature. Ranked #887 of 1,974 overall.

19
User score
Mixed
20% positive20% mixed20% negative40% unclear

Of reports that state an outcome, 33% are positive.

Clinical research
AStrong research base
343
meta-analyses
320
RCTs
6,974
papers

What Lamotrigine does, according to users

Of the people who reported each effect, the share who said it got better.

2 more with fewer than 3 reports
betterno changeworse

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

AStrong research base

3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.

Lancet Psychiatry · 2023 · Meta-analysis / systematic review
Comparative efficacy and tolerability of pharmacological interventions for acute bipolar depression in adults: a systematic review and network meta-analysis

Conclusion: This is, to our knowledge, the largest network meta-analysis of pharmacotherapy for bipolar depression to date. Olanzapine plus fluoxetine, quetiapine, olanzapine, lurasidone, lumateperone, cariprazine, and lamotrigine were found to be more efficacious than placebo in adults with acute bipolar depression, with good confidence in the evidence, and to differ in their side-effect profiles. These findings can inform evidence-based care and the development of treatment guidelines internationally.

PubMed 37595997 ↗
Cells · 2022 · Meta-analysis / systematic review
Ketamine and Lamotrigine Combination in Psychopharmacology: Systematic Review

Conclusion: The results of the analyzed studies were not sufficient to answer any of the stated questions; however, they allowed us to delineate future research directions. The identified animal studies suggested a possible synergistic antidepressant effect of ketamine and lamotrigine. The available clinical studies were not conclusive. No controlled studies on large groups of bipolar patients with multiple ketamine infusions combined with lamotrigine treatment have been published so far. There is some evidence for the reduction of ketamine's side effects by lamotrigine, and there are reports suggesting t

PubMed 35203296 ↗

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

150 mgdaily
7 weeksas reported
at nightas reported
400 mgas reported
200 mg2x daily
200-400 mg/daydaily

Reported side effects

How often each side effect came up across all reports.

allergic reaction ×1word finding ×1cognitive decline ×1

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“No significant between-group differences were seen when any pair of treatments were compared on the primary outcome measure. However, the recovery rate with lamotrigine was 23.8%”
Source discussion ↗
“Lamotrigine (allergic to it)”
Source discussion ↗
“I take omegas, magnesium L-Threonate, Iron, Lamotrigine (150mg), Vyvanse (30mg), and Propranolol as needed.”
Source discussion ↗
“I'm currently taking lamotrigine and ashwagandha at night.”
Source discussion ↗
“Piracetam, Lamotrigine/Memantine”
Source discussion ↗
Top discussions (5)

Other options for mood

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate