Lamotrigine — Nutrient Associations & Health Patterns
Also known as: Lamotrigine (Lamictal, Lamictal XR)
Drug Class: Anticonvulsant / Mood stabilizer
Voltage-gated sodium channel blocker used for epilepsy (partial and generalized seizures) and bipolar disorder (bipolar I and II depression maintenance). One of the most prescribed mood stabilizers for bipolar depression — unlike lithium, it primarily prevents depressive rather than manic episodes. Used off-label for treatment-resistant depression and borderline personality disorder. Has a serious rash risk (Stevens-Johnson syndrome) that requires an extremely slow titration protocol to minimize. Only evidence-qualified catalog relationships are listed here. Other catalog entries remain unverified in this reference; absence from the list does not rule out other medication effects or interactions.
Medication and Nutrition Context
Only evidence-qualified catalog relationships are listed here. Other catalog entries remain unverified in this reference; absence from the list does not rule out other medication effects or interactions.
Common Side Effects of Lamotrigine
- Serious rash — Stevens-Johnson syndrome (rare but life-threatening — most risk in first 8 weeks if titrated too fast)
- Dizziness and coordination problems (ataxia)
- Headache
- Blurred or double vision (diplopia)
- Nausea
- Insomnia
- Tremor
- Cognitive slowing (less common than other anticonvulsants)
Key Drug Interactions — Lamotrigine
Lamotrigine has 7 documented drug-drug interactions in WePattern's Pattern Health Intelligence database. Key interactions include:
- Valproic acid (doubles lamotrigine levels — rash and toxicity risk — reduce lamotrigine dose by 50%)
- Combined oral contraceptives (reduce lamotrigine levels by 50% — reduces seizure/mood control)
- Carbamazepine (reduces lamotrigine levels by 40%)
- Phenytoin, phenobarbital, primidone (reduce lamotrigine levels)
- Rifampin (reduces lamotrigine levels)
- Other mood stabilizers (additive neurological effects)
Frequently Asked Questions
What nutrient associations are reported for Lamotrigine?
Only evidence-qualified catalog relationships are listed here. Other catalog entries remain unverified in this reference; absence from the list does not rule out other medication effects or interactions.
Which nutrient relationships are mapped for Lamotrigine?
Only evidence-qualified catalog relationships are listed here. Other catalog entries remain unverified in this reference; absence from the list does not rule out other medication effects or interactions.
What are the side effects of Lamotrigine?
Common side effects associated with Lamotrigine include: Serious rash — Stevens-Johnson syndrome (rare but life-threatening — most risk in first 8 weeks if titrated too fast); Dizziness and coordination problems (ataxia); Headache; Blurred or double vision (diplopia); Nausea.