401 Bay Street, Suite 1600 Mon-Fri: 8:30am–6:00pm EST
Categories About Our Pharmacy Pharmacy Policies Contact Us
📞 Contact phonefree, 24/7

Buy Monoket Online in Canada

Isosorbide Mononitrate

★★★★☆ 4.5 (301 reviews)
In stock — ready for delivery today
Choose dosage and pack size
DosagePackagePrice per DosePrice
20mg360 pillCAD1.07
CAD482.29
CAD385.83
Best Price
20mg180 pillCAD1.21
CAD272.80
CAD218.24
20mg120 pillCAD1.36
CAD204.59
CAD163.67
20mg90 pillCAD1.52
CAD170.49
CAD136.39
20mg60 pillCAD1.75
CAD131.51
CAD105.21
20mg30 pillCAD2.12
CAD80.36
CAD64.29
40mg360 pillCAD1.40
CAD630.88
CAD504.70
Popular
40mg180 pillCAD1.46
CAD328.82
CAD263.06
40mg120 pillCAD1.48
CAD221.64
CAD177.31
40mg90 pillCAD1.56
CAD175.36
CAD140.29
40mg60 pillCAD1.73
CAD129.08
CAD103.26
40mg30 pillCAD1.91
CAD70.62
CAD56.49
CAD385.83
Quantity:
✈️
Airmail 14–21 days
Express delivery 5–9 days
🎁
Free Airmail from CAD278.39
🔒
Crypto discount −10%

Disclaimer: This page provides general information about Monoket. It is not a substitute for medical advice from a healthcare professional. Always follow your doctor’s directions and the official patient information leaflet.

What Monoket is

Monoket is a brand name for a medicine that belongs to a class called nitrates. It is used to help prevent chest pain (angina) in adults by improving blood flow to the heart. Monoket may be prescribed as part of a broader treatment plan for heart-related conditions.

The tablets contain isosorbide mononitrate, an active ingredient that relaxes blood vessels. This can lower the workload on the heart and reduce the frequency of angina episodes. Your clinician will decide if Monoket is appropriate for you based on your health history and other medicines you take.

In Canada, Monoket may require a prescription depending on local rules. If you obtain it from an online pharmacy, you should ensure you are using a legitimate source and that a clinician has advised its use. Do not use Monoket to treat sudden, acute chest pain; this is not its purpose.

Inform your pharmacist or clinician if you have any allergies, liver or kidney problems, or a history of fainting. They can help determine whether Monoket is suitable for you and how to watch for potential interactions with other medicines. If you have questions about safety or alternatives, ask a pharmacist for guidance.

What Monoket is used for

Monoket is used to prevent chest pain due to narrowed or blocked arteries in the heart. It is typically part of a long-term plan to reduce the frequency of angina episodes. It is not intended for immediate relief when chest pain begins.

Monoket should be taken exactly as prescribed. Do not change the dose or stop without talking with a healthcare professional. If chest pain changes in character or becomes more frequent, contact your clinician promptly for advice.

Monoket is not a treatment for a heart attack or for sudden, life-threatening symptoms. If you experience severe chest pain, shortness of breath, or signs of a heart attack, seek urgent medical help.

People with certain medical conditions or who take other medicines may use Monoket with caution or may need alternative therapies. Your clinician will review your full medical history to determine the best approach for you. If you have any concerns about other health issues, discuss them with your doctor or pharmacist.

How Monoket works

Monoket releases a nitrate that widens blood vessels. This helps blood flow more easily to the heart and reduces the heart’s workload. By lowering strain on the heart, it can help prevent episodes of chest pain that occur with activity or stress.

The effect of Monoket develops over time with regular use. It is designed as a preventative therapy rather than an immediate rescue treatment. Your clinician may adjust the treatment plan based on how well pain is controlled and any side effects you experience.

Because Monoket affects blood pressure, some people may notice lightheadedness or dizziness, especially after standing up. If this becomes troublesome, report it to your healthcare provider; they may adjust the dose or suggest steps to reduce symptoms.

Monoket is sometimes used alongside other heart medicines. It’s important that you keep your healthcare team informed about all medicines you take to manage possible interactions. Do not stop or start other medicines on your own without medical advice.

How to use Monoket

Follow your clinician’s instructions exactly. Take Monoket at the same time each day if advised, and do not switch brands or formulations without medical guidance. Your dosage is chosen to balance effectiveness with tolerability for you.

Take the tablet(s) whole with a full glass of water. Do not crush, chew, or tablet-break unless your pharmacist or doctor specifically instructs you to do so. Some formulations are designed to be swallowed intact to ensure a steady release of medicine over time.

Store Monoket as directed on the package or by your pharmacist. Keep it in a dry place, away from heat and moisture, and out of reach of children. Do not use Monoket after its expiration date or if the packaging is damaged.

Here are some general usage considerations to discuss with your pharmacist or clinician:

  • Take Monoket exactly as prescribed. If you miss a dose, do not double the next dose unless advised; contact your clinician for guidance.
  • Avoid alcohol while taking Monoket, as drinking alcohol can further lower blood pressure and increase dizziness in some people.
  • Do not stop Monoket suddenly without medical advice. A gradual adjustment under professional supervision helps prevent a return of chest pain or other symptoms.
  • Tell your clinician about all medicines you take, including non-prescription drugs and herbal products, so they can assess potential interactions.

If you have questions about how to take Monoket or what to do if you miss a dose, contact your pharmacist. They can provide instructions tailored to your prescribed formulation and your daily routine.

Who should avoid Monoket

Monoket should be used with caution in people with very low blood pressure or a history of fainting caused by a drop in blood pressure. It may not be suitable for some people with certain heart conditions unless advised by a clinician.

Tell your clinician about all medicines you take, including pills for erectile dysfunction, pulmonary arterial hypertension, or other nitrates. Combining certain medicines can lead to dangerous drops in blood pressure. Your healthcare provider can assess whether Monoket is appropriate for you.

Monoket is not intended as a quick fix for chest pain that begins suddenly. For new or worsening chest pain, seek medical evaluation promptly. Do not rely on home remedies or over‑the‑counter products to treat chest pain if you are not sure of the cause.

If you are pregnant, planning a pregnancy, or breastfeeding, discuss with your clinician whether Monoket is suitable for you. The safety of Monoket in pregnancy or breastfeeding may depend on your specific situation and alternatives available. Do not start or stop therapy without professional guidance.

Warnings

Monoket can lower blood pressure and cause dizziness or lightheadedness, especially when you stand up. Take care when moving from lying down or sitting to standing to reduce the risk of fainting.

Headache is a common side effect that often improves with continued use. Your clinician may suggest ways to manage this symptom if it becomes bothersome. Do not take additional medicines to treat headaches without professional advice.

Surveillance is important when starting Monoket or adjusting the dose. Some people may develop tolerance, or their response may change over time. Always report persistent or new symptoms to your healthcare team for advice.

Avoid abrupt changes in posture or activity that could provoke dizziness or fainting, particularly in hot weather or after large meals. If you have liver or kidney problems, your clinician may adjust the plan accordingly. If you notice allergic symptoms such as a rash, swelling, or trouble breathing, seek medical help promptly.

Side effects

Like all medicines, Monoket can cause side effects in some people. Common effects include headaches, flushing, dizziness, and lightheadedness. These often lessen over time as your body adjusts to the medicine.

Other possible effects may include low blood pressure, nausea, or a feeling of warmth under the skin. If you experience persistent or severe side effects, contact a healthcare professional for advice. Do not ignore symptoms that are affecting your daily activities.

If you notice signs of a serious reaction, such as swelling of the face or throat, severe dizziness with trouble breathing, or a skin rash with swelling, seek urgent medical help. This may require urgent evaluation.

Not all patients will have side effects, and some side effects may not occur until several weeks after starting therapy. Your clinician can discuss which symptoms should be reported and how to manage them.

Interactions

Monoket can interact with other medicines, supplements, or even certain foods. Interactions can affect how well Monoket works or increase the risk of side effects. Always tell your pharmacist about every medicine you take, including over‑the‑counter drugs and herbal products.

In general, medicines that lower blood pressure can have added effects when used with Monoket. If you take erectile dysfunction medicines or other nitrates, the combination may cause a dangerous drop in blood pressure. Do not start or stop medicines without consulting your healthcare provider.

Inform your clinician if you are planning any surgery or dental procedures. Some procedures or anesthesia may require adjustments to your Monoket regimen or timing of doses. Your medical team will provide guidance based on your situation.

Some supplements or alternative therapies may interact with Monoket. If you are unsure whether a product you take could interact, ask your pharmacist for a review. Do not assume that an herbal remedy or vitamin is always safe to use with Monoket.

Pregnancy and breastfeeding

There is limited information about Monoket use during pregnancy. If you are pregnant or planning a pregnancy, discuss the potential risks and benefits with your clinician. Do not start or continue treatment without medical advice tailored to your circumstances.

Breastfeeding while using Monoket is not well studied. If you are breastfeeding or planning to breastfeed, talk to your healthcare provider to determine whether Monoket is appropriate for you and your baby.

Healthcare providers may consider alternative therapies in pregnancy or lactation if the potential benefits of Monoket are uncertain. Your clinician will weigh safety, effectiveness, and alternatives before making a recommendation.

Always inform your clinician about pregnancy plans or current pregnancy status when starting or continuing Monoket. This helps ensure you receive the safest possible guidance.

Frequently asked questions

How long does it take to feel the benefits of Monoket?

Monoket is usually used on a long‑term basis to prevent chest pain. Some people notice a gradual reduction in angina episodes after several days to weeks of consistent use. If you do not notice improvement, speak with your clinician to review your treatment plan.

What should I do if I miss a dose?

If you miss a dose, do not double the next one unless advised by your healthcare provider. Track missed doses and contact your pharmacist or clinician for instructions. Do not adjust your schedule without professional guidance.

Can I take Monoket with other heart medicines?

Monoket is often used with other heart medications as part of a comprehensive plan. Some combinations require careful monitoring to avoid interactions. Always inform your clinician about all medicines you take, including non-prescription products and supplements.

Can Monoket be used for acute chest pain?

No. Monoket is intended for prevention of chest pain, not for immediate relief of acute symptoms. If you experience sudden, severe chest pain, seek urgent medical help or use any rescue therapy recommended by your clinician, if applicable.

Will I need to have my blood pressure checked regularly?

Yes. Since Monoket can lower blood pressure, your clinician may want to monitor your blood pressure and heart rate, especially after starting therapy or changing the dose. Report dizziness, fainting, or unusually low readings.

Is it safe to drink alcohol while taking Monoket?

Alcohol can interact with nitrate medicines and may increase the chance of dizziness or low blood pressure. Discuss your drinking habits with your clinician to determine safe practices while on Monoket.

What should I do if I experience severe headaches?

Headache is a common side effect with Monoket. If headaches become persistent or interfere with daily activities, contact your clinician for advice. They may adjust the dose or suggest strategies to manage the symptom.

Can I stop Monoket suddenly?

Do not stop suddenly without medical advice. Stopping treatment abruptly can lead to recurrence of chest pain or other symptoms. Your clinician may propose a gradual plan for stopping if appropriate.

Is Monoket safe during pregnancy and breastfeeding?

Safety in pregnancy and breastfeeding has to be discussed with a clinician. Do not initiate or discontinue therapy based on online information alone. A healthcare professional can provide individualized guidance.

What should I do if I have questions about my prescription?

Contact your pharmacist or clinician if you have questions about how to take Monoket, potential interactions, or changes in your condition. They can provide information tailored to your prescription and health history.

Sources of information

The information provided here is based on standard patient information for nitrates and isosinorible mononitrate therapies. For detailed instructions, consult the official product leaflet that accompanies Monoket and speak with your pharmacist or healthcare professional.

Health Canada and provincial pharmacy guidelines offer general references on the safe use of nitrate medicines. Always rely on your clinician’s advice and the label supplied with your medication for dosing, timing, and precautions.

Online sources should not replace personalized medical advice. If you have questions about safety or suitability in your case, please contact your healthcare provider for an assessment.

✈️

Airmail

14–21 days. Free from CAD278.39 .

Express delivery

5–9 days. CAD41.76

🔒

Crypto discount

−10% when paying with cryptocurrency.

🔄

Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.