Drug interactions
Brivaracetam + Lamotrigine
Severity: Minor
Brivaracetam and Lamotrigine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Both antiseizure drugs commonly cause dizziness, somnolence and fatigue, so adverse CNS effects may be additive. Combination therapy is frequently used in epilepsy and is generally well tolerated with appropriate titration.
What this interaction means in plain words
Brivaracetam and Lamotrigine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Brivaracetam belongs to Central Nervous System; Lamotrigine belongs to Central Nervous System.
Why it happens
Additive CNS depressant effects (pharmacodynamic); no significant pharmacokinetic interaction is expected.
What to do
Titrate gradually and monitor for sedation, dizziness and ataxia. Counsel on driving and machinery use.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Lamotrigine
Other interactions of Brivaracetam
Frequently asked questions
Can I take Brivaracetam with Lamotrigine?
MediHelp rates the interaction as minor. Brivaracetam and Lamotrigine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both antiseizure drugs commonly cause dizziness, somnolence and fatigue, so adverse CNS effects may be additive. Combination therapy is frequently used in epilepsy and is generally well tolerated with appropriate titration.
How serious is the interaction between Brivaracetam and Lamotrigine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate gradually and monitor for sedation, dizziness and ataxia. Counsel on driving and machinery use.
What other medicines interact with Lamotrigine?
MediHelp also lists interactions of Lamotrigine with, for example, Desogestrel-ethinyl estradiol, Divalproex, Dofetilide. The full list is on the Lamotrigine page.
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