Isosorbide Mononitrate Tablets

Product/Composition:-	Isosorbide Mononitrate Tablets
Strength:-	10mg, 20mg, 30mg, 60mg
Form:-	Tablets
Production Capacity:-	10 Million Tablet/Month
Packaging:-	10 X 10 Tablets / Box
Therapeutic use:-	Cardiovascular
Package Insert/Leaflet:-	Available upon request

What is Isosorbide Mononitrate?

Isosorbide Mononitrate is a tablet that is used to prevent as well as treat angina, or pain in the chest. Angina happens when the heart gets an insufficient amount of oxygen.

This is due to the fact that arteries are narrowed or blocked. It belongs to a drug class called nitrates. These work by expanding the arteries, allowing blood to flow more easily.

This process lightens the heart’s workload. It also helps prevent sudden chest pain from heart disease. Isosorbide Mononitrate is available as a tablet.

Doctors often prescribe it for long-term heart conditions. It helps improve circulation and heart function.

Uses of Isosorbide Mononitrate

Preventing Angina Pectoris: It helps stop angina attacks, which are chest pains caused by less blood flow to the heart.
Heart Failure Treatment: It may be prescribed off-label in combination with other medications for specific cases of heart failure, such as in patients who cannot tolerate ACE inhibitors.
Hypertension: Isosorbide Mononitrate is not the first choice for high blood pressure. However, it can help lower blood pressure, especially when other treatments aren’t suitable for the patient.

Benefits

Isosorbide Mononitrate helps reduce angina attacks. It stops chest pain by letting the heart muscle get more blood. This helps reduce how often and how severe angina attacks are.

Improvement in Heart Function: Isosorbide mononitrate helps widen the arteries. It also reduces the blood returning to the heart. This means the heart works less hard. As a result, pumping becomes easier, leading to better heart function overall.

Low Blood Pressure: Isosorbide Mononitrate reduces blood pressure in individuals with high pressure. This avoids future attacks such as strokes or heart attacks.

How Does It Work?

Isosorbide Mononitrate acts by releasing nitric oxide into the bloodstream. Nitric oxide relaxes and dilates the smooth muscle in blood vessels, specifically veins.

This opens up blood vessels. Reducing the amount of blood going back to the heart makes it easier for the heart to function.

This helps lessen angina and other heart symptoms. The result is less chest pain and a better ability for the heart to supply oxygen to itself and the body.

Dosage Guidelines

Direction for Use:

Take Isosorbide Mononitrate precisely as your doctor directs. Take only one tablet orally with a glass that is full of water.

You can take this with or without having your food. This helps keep your blood levels of the drug steady.

Dosage:

A standard dose of Isosorbide Mononitrate depends on the clinical condition for which it is being given to a patient:

For angina prevention, start with 30-60 mg once daily in the morning. This dose can help prevent chest pain throughout the day.

For heart failure, start Isosorbide Mononitrate at 20-40 mg twice daily. The doctor can gradually increase the dose based on the way in which the drug helps your condition. But, the daily dose must not go over 120 mg.

When Not to Use

Allergic Reactions to Nitrates

Never take this medicine if allergic to Isosorbide Mononitrate or other nitrates. The signs may be hives, shortness of breath, and swelling of the face, lips, or tongue.

Severe Anemia

Patients with severe anemia should avoid Isosorbide Mononitrate. It can increase dizziness and fatigue.

Low Blood Pressure

If your blood pressure is low, Isosorbide Mononitrate will decrease it even further. This may cause dizziness, fainting, and drowsiness.

Interactions with PDE-5 Inhibitors

PDE-5 drugs like sildenafil (Viagra), tadalafil (Cialis), or vardenafil (Levitra) should not be combined with Isosorbide Mononitrate. Doing so can lead to a dangerous drop in blood pressure.

Can Take with Other Medicine

Isosorbide Mononitrate is compatible with the majority of medications. For example:

Isosorbide Mononitrate with aspirin in low doses may prevent heart attacks by enhancing blood flow.

Calcium channel blockers such as amlodipine, verapamil, and diltiazem are safe for use in angina with isosorbide mononitrate. They both help widen blood vessels and reduce chest pain.

Other Medication to Avoid:

Some drugs can interact dangerously with Isosorbide Mononitrate. So, avoid taking them together.

PDE-5 inhibitors such as Sildenafil (Viagra), Tadalafil (Cialis), and vardenafil (Levitra) cannot be given concurrently with Isosorbide Mononitrate. It leads to very low blood pressure.

Alpha-blockers: Taking doxazosin or prazosin with Isosorbide Mononitrate can further lower blood pressure. This raises the chances of dizziness and fainting.

Blood Pressure Drugs: Isosorbide Mononitrate, when combined with other blood pressure drugs such as beta-blockers or ACE inhibitors, can lead to extremely low blood pressure.

Safety Advice

Risk of Dizziness: You might get dizzily lightheaded after using the medicine when you quickly get up from lying or sitting. Most likely to occur when initiating therapy or at dose adjustment.

Avoid alcohol. It boosts the effect of Isosorbide Mononitrate, lowering blood pressure. This raises the risk of dizziness or fainting.

Renal and Hepatic Impairment: If you have liver or kidney disease, your doctor might change your dose or monitor you more closely. These conditions can affect how the drug is processed.

Concerns

Isosorbide mononitrate does not cure heart disease or angina; it only treats symptoms and prevents chest pain without eliminating the causes.
Aside from your medication, a heart-healthy lifestyle via exercise and diet is needed for better control.

Precautions

Before using Isosorbide Mononitrate, inform your doctor of any medical condition, particularly:

History of Heart Attack or Stroke: Utilize Isosorbide Mononitrate carefully in case you have a history of heart attack or stroke because it interacts with other medications.
Pregnancy and Lactation: Use Isosorbide Mononitrate cautiously during pregnancy as it may affect fetal growth.
Glaucoma: Use with caution in patients with glaucoma, although serious eye-related side effects are rare

Warnings

Severe Headache: Normal headaches are expected, but a severe or recurring one can indicate an allergic reaction and must be checked by a doctor.
Chest Pain: A new or worsening chest pain may indicate a worsening heart condition. See a healthcare provider right away.
Difficulty Breathing: Shortness of breath, difficulty breathing, or chest tightness may be a symptom of a serious condition that necessitates urgent medical attention.

What Else Can I Do to Manage My Condition?

Aside from taking Isosorbide Mononitrate, other changes in lifestyle and habits will assist you in managing your condition:

Exercise Daily: Activity, as recommended by your doctor, enhances circulation and cardiovascular health. Please consult with your physician prior to commencing any new exercise regimen.
Eat a heart-healthy diet: Low-sodium, low-cholesterol, and low-fat diets can reduce blood pressure and help prevent heart disease.
Stop Smoking: Smoking significantly heightens the danger of heart disease and can make angina more severe. Stopping can alleviate heart strain and improve health.
Control Stress: Stress can lead to heart disease. Take stress-reducing mechanisms like deep breathing, yoga, or meditation.

Special Dietary and Lifestyle Recommendations

Low-sodium diets forestall high blood pressure, reduce heart load, and maintain cardiovascular well-being.
Healthy Fats: Choose heart-healthy fats in fish, nuts, and olive oil to keep cholesterol in check.
Reduce Caffeine: Too much caffeine raises blood pressure and leads to palpitations of the heart. Reducing caffeine-containing drinks will manage these issues.

Compared to Nitroglycerin:

Isosorbide Mononitrate and Nitroglycerin are both nitrates used to treat chest pain, but in different ways:

Nitroglycerin: Utilized for prompt alleviation of angina, Nitroglycerin is rapid-acting but short-duration. It’s administered sublingually or taken by spray.
Isosorbide Mononitrate: It is a drug of longer duration used in preventing chronic angina. Orally administered, it provides extended effects throughout the day.

Compared to Isosorbide Dinitrate:

Isosorbide Mononitrate and Isosorbide Dinitrate are both nitrates but differ in their pharmacokinetics:

Isosorbide Mononitrate: More commonly used for long-term prevention of angina on a once-daily schedule.
Isosorbide Dinitrate: Usually taken several times a day, often with other medications for unstable angina.

What Not to Do

Stopping Isosorbide Mononitrate suddenly can lead to a rebound effect. This might worsen angina or raise the risk of a heart attack.

Do Not Exceed the Prescribed Dose: Too much Isosorbide Mononitrate can lead to dizziness, low blood pressure, or fainting.

Storage Instructions

Keep Isosorbide Mononitrate in a dry, light-free place. Store in the tightly closed original container away from children. Do not use the medicine beyond the expiry date shown on the packaging.