Antiepileptic (sodium channel blocker)
Lamotrigine in Canada: prescription, brands, pricing
This page summarises the situation of Lamotrigine in Canada under Health Canada: prescription status, available brands and generics, pharmacy dispensing, and online options in CAD. Lamotrigine belongs to the Antiepileptic (sodium channel blocker) class.
- Regulator
- Health Canada
- Currency
- CAD
About Lamotrigine
Lamotrigine 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. Canada classifies medications as Schedule I (prescription), II (pharmacist-only OTC), III (open OTC) or unscheduled, with provincial variation. Provincial drug plans cover prescription costs at varying rates.
Mechanism and action
Lamotrigine is a phenyltriazine that selectively blocks voltage-gated sodium channels, stabilising neuronal membranes and reducing the release of excitatory neurotransmitters, particularly glutamate.
Brands and generics in Canada
In Canada, Lamotrigine is typically dispensed as one internationally recognised brand along with their corresponding authorised generics. Canadian pharmacies (Shoppers Drug Mart, Rexall, London Drugs and many independents) are licensed provincially, and pharmacists in several provinces can prescribe for minor ailments. Brand-to-generic substitution is decided by the pharmacist under local Health Canada equivalence rules, and the price difference in CAD is usually substantial.
Online and tele-prescribing access
Online pharmacy is regulated provincially in Canada; cross-border imports are restricted. Tele-prescribing platforms have expanded prescription access since 2020. For Lamotrigine specifically, the legal online options in Canada depend on its Rx-or-OTC classification under Health Canada.
Frequently asked questions
Is Lamotrigine available in Canada? ▾
Yes — Lamotrigine and its brands are available in Canada through pharmacies authorised by Health Canada, in various strengths depending on the commercial product. Authorised generics offer a lower-cost alternative with the same active substance.
Do I need a prescription for Lamotrigine in Canada? ▾
Canada classifies medications as Schedule I (prescription), II (pharmacist-only OTC), III (open OTC) or unscheduled, with provincial variation. Provincial drug plans cover prescription costs at varying rates. The exact status of Lamotrigine (Rx or OTC) is determined by Health Canada; most active ingredients in the Antiepileptic (sodium channel blocker) class require prescription, although there are exceptions by country and formulation.
How much does Lamotrigine cost in Canada? ▾
The price in CAD depends on the manufacturer (brand vs authorised generic), the strength and the pack size. Generics are typically substantially cheaper than brands and serve as the economic reference for ongoing use.
Products with Lamotrigine in Canada
Lamotrigine in other countries
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.