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.
Description
General Medication Fact Sheet for Phenytoin
| Field | Information |
|---|---|
| Generic Name | Phenytoin |
| Brand Name Versions | Dilantin, Phenytek |
| Boxed/Label Warning | Rapid intravenous administration of phenytoin is associated with serious cardiovascular events, including bradycardia, hypotension, and ventricular fibrillation. The rate of administration should not exceed 50 mg/min in adults and 1-3 mg/kg/min in pediatric patients. |
| Purpose | Anticonvulsant used to control seizures |
| Mechanism of Action | Blocks voltage-gated sodium channels, stabilizing neuronal membranes |
| Dosage Forms | Oral capsules, oral tablets, injectable solution |
| Available Strengths | Capsules: 30 mg, 100 mg, 200 mg, 300 mg; Tablets: 50 mg |
| Dosage Frequency | Typically once to three times daily, as directed by a healthcare provider |
| Common Side Effects | Drowsiness, dizziness, headache, nausea, vomiting, constipation, gingival hyperplasia (gum overgrowth) |
| Serious Side Effects | Stevens-Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms (DRESS), liver damage, blood dyscrasias |
| Drug Interactions | Warfarin, oral contraceptives, Carbamazepine, Valproic Acid, phenobarbital, rifampin, some antibiotics |
| Important Notes | Regular blood tests are needed to monitor phenytoin levels. Do not stop taking phenytoin suddenly without consulting your doctor. May cause birth defects if taken during pregnancy. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember, unless it is almost time for your next dose. Do not double the dose. |
| Alternatives | Carbamazepine, Valproic Acid, Lamotrigine, Levetiracetam |
Phenytoin Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Carbamazepine (Tegretol) | Blocks voltage-gated sodium channels | Used for various seizure types and neuropathic pain. |
| Valproic Acid (Depakote) | Increases GABA levels in the brain | Also used to treat bipolar disorder and migraine. |
| Lamotrigine (Lamictal) | Blocks voltage-sensitive sodium channels and inhibits glutamate release | Used for both seizures and bipolar disorder. |
| Levetiracetam (Keppra) | Binds to synaptic vesicle protein SV2A | Broad-spectrum anticonvulsant. |
Phenytoin Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Drowsiness | Stevens-Johnson syndrome |
| Dizziness | Toxic epidermal necrolysis |
| Headache | Drug reaction with eosinophilia and systemic symptoms (DRESS) |
| Nausea | Liver damage |
| Vomiting | Blood dyscrasias (e.g., anemia, leukopenia, thrombocytopenia) |
| Constipation | Suicidal thoughts |
| Gingival hyperplasia (gum overgrowth) | Purple Glove Syndrome (pain and swelling of hands) |
Phenytoin Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Seizures (Adult) | 100 mg three times daily | 300-400 mg daily (as a single dose or divided doses) | Individualize dosage; monitor blood levels. |
| Seizures (Pediatric) | 5 mg/kg/day in 2-3 divided doses | 4-8 mg/kg/day in 2-3 divided doses | Individualize dosage; monitor blood levels. |
| Status Epilepticus | 15-20 mg/kg IV (loading dose) | Maintenance dose as above, initiated after loading dose | Administer slowly via IV; monitor cardiac and respiratory function. |
Phenytoin Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 |
| Without Insurance (U.S.) | $10 – $30 |
| From CPS | $27.95 |
Why Americans Buy Haloperidol from Canada Pharmacy Store?
Why Americans Buy Phenytoin from Canada Pharmacy Store?
Americans have trouble affording Phenytoin due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Big Savings on U.S. Medications
Our customers save up to 80% on their Phenytoin prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Phenytoin prescriptions directly from your doctor or local pharmacy – completely free of charge.
Direct Access to Experts
Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.
Referral Discounts
Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.
Discreet U.S. Shipping
All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.
Trusted by Americans Nationwide
With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.
How to Order Haloperidol Online
How to Order Phenytoin Online
Step 1
Select Your Prescribed Phenytoin Dosage
Choose the strength and quantity as directed by your healthcare provider and add it to your cart.
Step 2
Proceed Through Secure Checkout
Follow the steps to complete your order and provide necessary shipping and payment details.
Step 3
Upload Your Phenytoin Prescription
Submit a prescription from a licensed U.S. healthcare provider that matches your order.
At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.
Guarantee
Our Guarantee When You Buy Phenytoin Through Canada Pharmacy Store
At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.
The Phenytoin you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Phenytoin at a lower price, simply place your order above or give us a call at 1-888-903-2240
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