


We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More

We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More
Ordering your medication online is simple and convenient.
Select the prescribed dosage and quantity, then proceed to checkout.
Sign in or create a new account.
Upload your prescription.
Complete your purchase by processing the payment.
Select the prescribed dosage and quantity, then proceed to checkout.
Sign in or create a new account.
Upload your prescription.
Complete your purchase by processing the payment.
Shipping takes approximately 3-5 business days.
Mexiletine capsules contain the active ingredient mexiletine hydrochloride, used to treat irregular heart rhythms by stabilizing electrical signals in heart muscle cells. This medication helps reduce the risk of serious ventricular arrhythmias and supports healthier, more stable heart function. Mexiletine is available in 100 mg and 200 mg strengths, and it should be taken as prescribed.
Mexiletine is intended for adults with specific heart rhythm disorders and certain muscle conditions. Nausea, dizziness, and tremors are a few common side effects. Always inform your doctor about other medications you take to avoid interactions. Store Mexiletine at room temperature. To buy safely, order Mexiletine online from trusted Canadian pharmacies.
| Generic Name, Mexiletine |
| Brand Name, N/A |
| Forms, Capsules |
| Strengths Available, 100 mg and 200 mg |
| Packaging, N/A |
| Requires Prescription, Prescription only (Rx) |
| Ships to USA, Yes |
← Swipe to see more →
Mexiletine is used to treat heart rhythm disorders and some nerve-related conditions. Here are the main conditions it is prescribed for:
Dosage of Mexiletine for Ventricular Arrhythmias
Initial Dose: 200 mg every 8 hours.Adjustment: May be increased by 50–100 mg per dose every 2–3 days, based on response and tolerability.Maximum Dose: 1,200 mg per day, divided into 2–3 doses.
Dosage of Mexiletine for Ventricular Fibrillation
Initial Dose: 200 mg every 8 hours.Adjustment: Adjust gradually depending on patient response and ECG monitoring results.Maximum Dose: Typically does not exceed 1,200 mg daily.
Dosage of Mexiletine for Myotonia Disorders
Initial Dose: 150 mg per day, divided into 2 or 3 doses.Adjustment: Increase gradually by 50 to 100 mg per dose every few days as needed and tolerated.Maximum Dose: Up to 800 mg per day, depending on the specific type of myotonia and patient tolerance.
Before you order Mexiletine from Canada, make sure to understand how to use it safely and effectively under your doctor’s supervision.
Mexiletine is a Class IB antiarrhythmic that blocks sodium channels in heart cells. By doing so, it stabilizes electrical activity and helps correct irregular heartbeats, particularly in the ventricles. This reduces the risk of dangerous arrhythmias and supports a steady heart rhythm.
Common Mexiletine side effects may include:
Serious (rare) Mexiletine side effects may include:
Note: Call your healthcare provider if you experience any serious symptoms or unusual changes.
Before using Mexiletine, it’s important to be aware of specific precautions to ensure your safety and the effectiveness of the treatment. Below are key warnings to consider:
Before starting Mexiletine, it’s important to take certain precautions to ensure your treatment is both safe and effective. Please keep the following in mind:
If you miss a dose of Mexiletine, take it as soon as you remember. If it’s almost time for your next one, skip the missed Mexiletine dose and continue with your schedule. Do not take two doses at the same time to avoid potential side effects.
Taking too much Mexiletine can cause serious symptoms such as dizziness, seizures, irregular heartbeat, or loss of consciousness. If you suspect a Mexiletine overdose, call the poison control helpline at 1-800-222-1222.
Follow proper storage guidelines to ensure Mexiletine is safe and potent. Consider the following:
Mexiletine may interact with certain medications, potentially altering its effectiveness or raising the chance of side effects. Be sure to tell your healthcare provider about all the drugs and supplements you are using to prevent any harmful interactions. Common drug interactions with Mexiletine include:
At Polar Bear Meds, we’re committed to making prescription medications like Mexiletine more accessible and affordable for USA patients. Our prices are significantly lower than typical USA pharmacy retail rates without compromising on safety or quality. Every order is sourced exclusively from licensed and trusted pharmacies and undergoes complete prescription verification to ensure compliance and authenticity. We offer discreet, trackable shipping to all USA states, along with refill support for ongoing treatment. Our friendly customer service team is here to help you.
Get Mexiletine delivered straight from Canada to your doorstep in the USA. You can also save more by using the coupon code “WELCOMEPB10” for 10% off on your first order. There are no hidden handling or processing fees, as we believe in complete transparency. Looking to save even more? Join our referral program and get a $20 credit every time you refer a friend or a family member. Your referral will also receive a $20 credit, so everyone wins. Additionally, after every 10 verified customers' referral, you'll receive a $100 credit in your account as a thank-you for spreading the word.
AtPolar Bear Meds, your safety is our priority. Every order is dispensed from a fully licensed Canadian pharmacy following strict standards for quality, security, and patient care. To conveniently purchase Mexiletine from Canada at a substantial discount, call us toll-free at 1-888-779-2193.
The content provided on the Polar Bear Meds website serves to increase knowledge about healthcare products and medical conditions and is strictly for informational purposes. It should not replace professional medical advice. We urge you to consult with a qualified healthcare professional prior to utilizing any prescription or over-the-counter medication. Our platform grants access to an extensive array of products, sourced internationally, including Canada. We collaborates with a licensed pharmacy partner in Canada and trusted dispensing pharmacies globally. All affiliated fulfillment centers are accredited by the regulatory authorities of their respective countries.

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.
Learn more about Mexiletine and related topics

We offer competitive pricing on all our medications. We'll match if you find a lower price on an identical product at a verified Canadian online pharmacy!
Need help? Call our friendly support team at 1-888-779-2193 or fill out the Contact Form