Sertraline vs Lamictal: side-by-side comparison
Sertraline (Anti-Depressants) and Lamictal (Neurological Medications) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Sertraline | Lamictal |
|---|---|---|
| Active ingredient | Sertraline | Lamotrigine |
| Manufacturer | Various generics | GlaxoSmithKline |
| Class | Anti-Depressants | Neurological Medications |
| Strengths | 25mg, 50mg, 100mg | 25mg, 50mg, 100mg, 200mg |
| Forms | tablet | tablet, chewable tablet, orally disintegrating tablet, extended-release tablet |
What's the same
Sertraline and Lamictal are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Sertraline belongs to Anti-Depressants while Lamictal belongs to Neurological Medications. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Sertraline: Sertraline selectively blocks the serotonin transporter on the presynaptic neuron, preventing reuptake of serotonin from the synaptic cleft. Lamictal: Lamotrigine selectively blocks voltage-gated sodium channels, stabilising neuronal membranes and reducing the release of excitatory neurotransmitters, particularly glutamate.
When Sertraline is preferred
Generic sertraline shares the indications of the originator: major depressive disorder, panic disorder, OCD, PTSD, social anxiety disorder, and premenstrual dysphoric disorder, all in adults.
When Lamictal is preferred
Lamictal is approved in adults and children aged 2 years and older as adjunctive or monotherapy for partial-onset seizures, primary generalised tonic-clonic seizures and seizures associated with Lennox-Gastaut syndrome.
Frequently asked questions
Is Sertraline or Lamictal better? ▾
Sertraline and Lamictal are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Sertraline to Lamictal? ▾
Switching between Sertraline and Lamictal is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Sertraline and Lamictal have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Sertraline comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.