Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Topamax (Topiramate)
| Topiramate (Generic) Topiramate | ||||||
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Shipped from Canada | ||||||
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| Select product strength & quantity:
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| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Topamax
| Field | Information |
|---|---|
| Medication Name | Topamax |
| Generic Name | Topiramate |
| Purpose | Antiepileptic drug used to prevent seizures and treat migraines |
| Mechanism of Action | Blocks sodium channels, enhances GABA activity, antagonizes glutamate receptors |
| Dosage Forms | Oral tablets, Sprinkle capsules |
| Available Strengths | 25 mg, 50 mg, 100 mg, 200 mg |
| Dosage Frequency | Typically twice daily, or as directed by a healthcare provider |
| Common Side Effects | Dizziness, fatigue, nausea, weight loss, difficulty with concentration/memory, paresthesia (tingling) |
| Serious Side Effects | Kidney stones, metabolic acidosis, angle-closure glaucoma, suicidal thoughts/behavior, hyperammonemia, oligohidrosis/hyperthermia |
| Drug Interactions | Other antiepileptic drugs (e.g., Valproic Acid, phenytoin, carbamazepine), carbonic anhydrase inhibitors, oral contraceptives (may reduce effectiveness), alcohol, CNS depressants |
| Important Notes | May cause vision problems; stay hydrated to prevent kidney stones; women of childbearing potential should use effective contraception; do not stop abruptly without consulting a doctor. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Valproic Acid, Gabapentin, Propranolol, Amitriptyline |
Topamax Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Valproic Acid (Depakote) | Increases GABA levels in the brain | Used for seizures and migraine prevention. |
| Gabapentin (Neurontin) | May increase GABA release | Used for seizures, nerve pain, and migraine prevention. |
| Propranolol (Inderal) | Beta-blocker | Used for migraine prevention. |
| Amitriptyline (Elavil) | Tricyclic antidepressant | Used for migraine prevention. |
Topamax Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Dizziness | Kidney stones |
| Fatigue | Metabolic acidosis |
| Nausea | Angle-closure glaucoma |
| Weight Loss | Suicidal thoughts/behavior |
| Difficulty with concentration/memory | Hyperammonemia |
| Paresthesia (tingling) | Oligohidrosis/Hyperthermia |
Topamax Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Epilepsy (Adults) | 25 mg twice daily | 200-400 mg daily in two divided doses | Titrate slowly; may take with or without food. |
| Epilepsy (Children) | 1-3 mg/kg/day in two divided doses | 5-9 mg/kg/day in two divided doses | Titrate slowly; may take with or without food. |
| Migraine Prevention (Adults) | 25 mg twice daily | 50 mg twice daily | Titrate slowly; may take with or without food. |
Topamax Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $25 |
| Without Insurance (U.S.) | $700 |
| From Canada | $328 |
