Do not stop or change your medication without speaking to a pharmacist or healthcare professional.
Anticipated Shortage

TOPIRAMATE

SANIS HEALTH INC

This is a national manufacturer shortage report. It does not confirm whether the product is unavailable at your local pharmacy — call ahead or ask your pharmacist.

Quick answers

Is there a shortage of TOPIRAMATE in Canada?

A shortage of TOPIRAMATE 25MG is expected: the manufacturer reported it to Health Canada as an anticipated shortage (last updated July 13, 2026), but it has not started yet.

Why is TOPIRAMATE not available?

The reason the manufacturer reported: Disruption of the manufacture of the drug.

When will TOPIRAMATE be available again?

The manufacturer's estimated resolution date is November 27, 2026. This is an estimate and can change; follow this page to get an email when the status changes.

Can I still get this?Possibly — same-ingredient product records found
StatusAnticipated Shortage
Same-ingredient products on file6 products
Expected resolution~2 months remaining (estimate)
Affected strength25MG
Last updated2026-07-13

Other Products Containing the Same Active Ingredient

These are other Health Canada-approved human drug products containing the same active ingredient, not currently reported in shortage. Strength, dosage form, and route can still differ — ask your pharmacist whether any of these are appropriate for you. This isn't a guarantee of current stock.

Closest Matches

PMS-TOPIRAMATE

PHARMASCIENCE INC

25MG · DIN 02262991

Same strengthSame dosage formSame routeNo current shortage

Other Products

TOPAMAX

JANSSEN INC

300MG · DIN 02231386

Different strengthSame dosage formSame routeNo current shortage

ACCEL-TOPIRAMATE

ACCEL PHARMA INC

200MG · DIN 02435357

Different strengthSame dosage formSame routeNo current shortage

TOPIRAMATE TABLETS USP

ACCORD HEALTHCARE INC

200MG · DIN 02430819

Different strengthSame dosage formSame routeNo current shortage

RATIO-TOPIRAMATE

TEVA CANADA LIMITED

100MG · DIN 02256835

Different strengthSame dosage formSame routeNo current shortage

SANDOZ TOPIRAMATE

SANDOZ CANADA INCORPORATED

200MG · DIN 02267837

Different strengthSame dosage formSame routeNo current shortage

What this means

Does this mean my pharmacy is already out of stock?

No — this shortage hasn't started yet. It's an early warning that supply may become tight, based on information from the manufacturer.

What should I do?

No action is needed yet. It's worth asking your pharmacist at your next refill whether they expect any disruption for this product.

DIN

02356856

Strength

25MG

Dosage Form

TABLET

Route

ORAL

Active Ingredient

TOPIRAMATE

See all TOPIRAMATE products →

Shortage Timeline

Approximate — based on the dates HPSC reports were last updated, not confirmed onset or resolution dates. Gaps between bars are periods with no shortage on file.

Active/anticipated Resolved

Shortage History