Prescription Required
Formulation: Tablet
Prescription Required
Formulation: Tablet
(Generic Alternative)
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Isordil (active ingredient: isosorbide dinitrate) is a prescription medication used to help prevent and manage angina pectoris. Angina is a type of chest pain or discomfort that occurs when the heart muscle does not receive enough oxygen-rich blood.
Isordil is commonly prescribed as part of a treatment plan for people with certain heart conditions that reduce blood flow to the heart.
Isordil is primarily used to prevent and treat episodes of angina pectoris. It may be prescribed for different forms of angina, including chronic stable angina and angina caused by coronary artery spasms.
Chronic stable angina usually occurs during physical activity, exercise, or other situations that make the heart work harder. The chest pain typically improves with rest or appropriate medication.
Coronary artery spasms occur when the blood vessels that supply the heart temporarily tighten or narrow. This reduces blood flow to the heart muscle and may cause chest pain.
Isordil belongs to a class of medications known as nitrate vasodilators. These medications work by relaxing the smooth muscles in the walls of blood vessels, allowing the vessels to widen.
When the blood vessels widen, blood can circulate more easily throughout the body. This reduces the amount of pressure the heart has to work against when pumping blood.
By widening the blood vessels, Isordil reduces the workload on the heart and decreases the amount of oxygen the heart muscle needs.
It may also improve blood flow through the coronary arteries, which supply oxygen-rich blood directly to the heart muscle. Together, these effects can help prevent or reduce episodes of chest pain associated with angina.
Isordil helps manage angina symptoms, but it does not cure coronary artery disease or other underlying conditions that may be responsible for reduced blood flow to the heart.
For this reason, Isordil may be used alongside other medications and lifestyle measures recommended by a healthcare provider to help manage heart disease and reduce the risk of complications.
Isordil should be taken exactly as prescribed by a healthcare provider. The dose and dosing schedule may vary depending on the type of angina being treated, the formulation prescribed, and the individual patient’s response to treatment.
Patients should not change their dose or stop taking Isordil without first speaking with their healthcare provider.
Isosorbide dinitrate is available in tablet form and is taken by mouth. Depending on the strength and formulation prescribed, it is commonly taken two or three times per day.
Take the medication exactly as directed by your doctor. Try to take each dose at the same time every day so that the medication works consistently. Do not take more or less than prescribed, and do not change your dosing schedule unless your healthcare provider tells you to do so.
Swallow the tablets according to the instructions provided with your prescription.
Some forms of isosorbide dinitrate should not be crushed or chewed because doing so can change how quickly the medication is released into the body. Always check the instructions for your specific product or ask your pharmacist if you are unsure whether the tablet can be split, crushed, or chewed.
Taking the medication correctly helps ensure that your body receives the intended dose and that the medication works as expected.
Isosorbide dinitrate is often used on a regular schedule to help prevent episodes of angina. Taking each dose consistently helps maintain the medication’s effects throughout the day.
Your doctor may also arrange the timing of your doses to include a period when the body is exposed to little or no nitrate medication. This can help reduce the risk of nitrate tolerance, which occurs when the medication becomes less effective after continuous exposure.
For this reason, follow the prescribed timing carefully rather than changing the schedule on your own.
The appropriate dose of isosorbide dinitrate depends on several factors, including the condition being treated, the formulation being used, and how the patient responds to the medication.
For conventional oral tablets, an initial adult dose may range from 5 mg to 20 mg taken two or three times daily. A healthcare provider may adjust the dose depending on how well symptoms are controlled and whether side effects occur.
The exact dosage should always be determined by a doctor. Patients should not increase the dose or take additional tablets to manage symptoms unless specifically instructed to do so.
Your doctor may adjust your dosage over time based on your response to treatment. Some people may need a lower starting dose, while others may require gradual dose adjustments to achieve adequate symptom control.
Factors such as other medications, blood pressure, heart condition, and overall response to treatment may influence the dose prescribed.
If the medication causes bothersome side effects or does not appear to control your symptoms adequately, speak with your healthcare provider rather than changing the dosage yourself.
A standard dose of isosorbide dinitrate has not been established for children.
If a healthcare provider determines that the medication is appropriate for a pediatric patient, the dose must be individualized based on factors such as the child’s condition, age, weight, and response to treatment. Pediatric use should be closely supervised by a healthcare professional.
Do not stop taking isosorbide dinitrate suddenly without first speaking with your doctor.
Abruptly discontinuing the medication may cause angina symptoms to return or become worse, particularly in people who have been taking it regularly. If treatment needs to be stopped, your doctor may recommend gradually reducing the dose.
Continue taking the medication as prescribed even if you feel well, unless your healthcare provider advises you otherwise.
If you miss a scheduled dose, follow the instructions provided by your doctor or pharmacist. In general, a missed dose should be taken when remembered unless it is almost time for the next scheduled dose.
Do not take two doses at the same time to make up for a missed dose unless specifically instructed by a healthcare professional.
If you frequently forget doses, speak with your doctor or pharmacist about ways to make your medication schedule easier to follow.
Isordil (Isosorbide Dinitrate) is available in the following forms and strength:
Do not take isosorbide dinitrate if you have had an allergic reaction to isosorbide dinitrate, other nitrate medications, or any of the ingredients in the product.
Tell your doctor about any previous medication allergies before starting treatment.
Isosorbide dinitrate can lower blood pressure. This effect may be more noticeable when standing up after sitting or lying down.
To reduce the risk of dizziness, lightheadedness, or fainting, get up slowly and give your body time to adjust. Contact your doctor if you experience frequent fainting or severe dizziness.
Headaches are a common side effect of nitrate medications such as isosorbide dinitrate. In some cases, they may be severe or persistent, especially when treatment is first started or the dose is changed.
Tell your doctor if headaches are difficult to manage, become unusually severe, or do not improve.
Patients with liver or kidney problems should tell their doctor before taking isosorbide dinitrate.
These conditions may affect how the body handles medications and may increase the risk of certain side effects. Your doctor may need to monitor you more closely or adjust your treatment.
Isosorbide dinitrate may not be appropriate for people with certain medical conditions, particularly those involving very low blood pressure or reduced blood volume.
Before starting treatment, tell your doctor about your complete medical history, including any heart, circulation, eye, liver, or kidney problems.
Isosorbide dinitrate can interact with other medications and may increase the risk of dangerously low blood pressure.
Tell your doctor or pharmacist about all prescription medications, over-the-counter products, vitamins, and supplements you are taking before starting isosorbide dinitrate.
This is especially important if you take medications for high blood pressure or erectile dysfunction.
Do not combine isosorbide dinitrate with phosphodiesterase-5 (PDE-5) inhibitors such as sildenafil or tadalafil.
Using these medications together can cause a sudden and potentially dangerous drop in blood pressure, which may lead to dizziness, fainting, or other serious complications.
If you are pregnant, planning to become pregnant, or breastfeeding, tell your doctor before taking isosorbide dinitrate.
The medication should only be used during pregnancy or breastfeeding when your healthcare provider determines that the potential benefits outweigh the possible risks.
Older adults may be more sensitive to the blood-pressure-lowering effects of isosorbide dinitrate.
This can increase the likelihood of dizziness, weakness, or falls. A healthcare provider may recommend closer monitoring or adjustments to the treatment plan.
Tell your doctor if you have glaucoma or another condition that affects pressure inside the eye before starting isosorbide dinitrate.
Your healthcare provider can determine whether the medication is appropriate for you and whether additional monitoring is necessary during treatment.
Isordil can interact with certain medications and may increase the risk of side effects, particularly low blood pressure. This is especially important with medications used to treat erectile dysfunction, such as sildenafil or tadalafil, because combining them with Isordil can cause a dangerous drop in blood pressure. Isordil may also interact with medications used to treat high blood pressure and other heart conditions. Before starting Isordil, tell your doctor or pharmacist about all prescription medications, over-the-counter drugs, vitamins, and supplements you are taking. This can help prevent potentially harmful drug interactions.
If you are pregnant, planning to become pregnant, or breastfeeding, talk to your doctor before taking Isordil. Isordil should only be used during pregnancy or breastfeeding when a healthcare provider determines that the potential benefits outweigh the possible risks. Your doctor can help decide whether this medication is appropriate based on your individual condition and treatment needs.
How quickly Isordil begins working depends on the formulation and how it is taken. Certain forms of isosorbide dinitrate can begin producing effects relatively quickly, while tablets taken regularly are often used to help prevent episodes of angina over time. The length of time the medication remains effective can also vary depending on the dose, formulation, and individual response. Follow the dosing schedule prescribed by your doctor to maintain the intended effect.
| Generic name: | Isosorbide Dinitrate |
|---|---|
| Formulation: | Tablet |
| Strength(s): | 5mg, 10mg, 20mg, 30mg |
| Quantities Available: | 56, 100, 112 |
Our online Canadian Pharmacy is known for high standards of quality, safety, and efficiency when it comes to medications.
Our pharmacy offers lower prices on prescription drugs compared to traditional pharmacies.
When ordering Isordil (isosorbide dinitrate) from a Canadian pharmacy, you can typically purchase up to a 90-day supply at one time, which is common for prescription medications to ensure adequate management of chronic conditions without frequent refills.
Here’s what you need to know:
Dosage and Quantity: Isordil is commonly prescribed in dosages such as 5 mg, 10 mg, 20 mg, or 30 mg taken multiple times daily depending on the prescribed regimen. For example, if prescribed Isordil 10 mg three times daily, then for a 90-day supply, you would order approximately 270 tablets (90 days x 3 tablets per day).
Yes, we sell isosorbide dinitrate on our website. You can enjoy low prices when you order through us. To purchase isosorbide dinitrate, you will need a valid prescription from your healthcare provider, as we require this to dispense the medication safely and appropriately. You have the option to submit your prescription by mailing it to us, faxing it, or uploading it securely through your online account.
Yes, we ship Isordil (isosorbide dinitrate) to both the United States and Puerto Rico.
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Online Pharmacies Canada has provided information from third parties intended to increase awareness and does not contain all the information about Isordil (Isosorbide Dinitrate). Talk to your doctor or other qualified medical practitioners for medical attention or advice, or if you have any concerns about Isordil (Isosorbide Dinitrate).
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