Duride (Isosorbide Mononitrate)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Duride Used For?
Duride is a medication that contains isosorbide mononitrate, which is used to help prevent angina, a type of chest pain caused by reduced blood flow to the heart.
Primary Uses
Duride is primarily used to prevent angina attacks.
How It Works
It works by widening blood vessels, allowing more blood and oxygen to reach the heart.
Good to know: Duride is not addictive.
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How to Take Duride
It is important to take Duride exactly as prescribed by your doctor.
Dosage Instructions
The usual dose is one tablet taken once a day. Your doctor will determine the right dose for you.
What If You Miss a Dose?
If you miss a dose and it's been more than 8 hours, skip the missed dose and take the next dose as scheduled. Do not take a double dose.
Important: Never double dose to make up for a missed dose.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- headache
- dizziness
- light-headedness
- nausea
- rapid heart rate
- poor appetite
- vomiting
- heartburn
- diarrhea
- rash
- itching
- muscle tenderness or weakness not caused by exercise
- tiredness
- sleep disturbances
Important Warnings
There are several important warnings to consider before taking Duride.
Who Should Not Take Duride
Do not take Duride if you are allergic to isosorbide mononitrate or any of its ingredients, if you have low blood pressure, or if you are taking medications for impotence like sildenafil, tadalafil, or vardenafil.
Medical Conditions to Discuss
Discuss with your doctor if you have liver or kidney problems, heart disease, or if you have been exposed to organic nitrates.
Pregnancy and Breastfeeding
Do not take Duride if you are pregnant or breastfeeding unless advised by your doctor, as it may affect your baby.
Drug Interactions
Certain medications may interact with Duride.
- medications for high blood pressure and heart conditions (e.g., calcium antagonists)
- medications for liver disease (e.g., propranolol)
- medications for impotence (e.g., sildenafil, tadalafil, vardenafil)
Alcohol & Driving
Be cautious when consuming alcohol and operating machinery while taking Duride.
Alcohol
Combining Duride with alcohol can increase drowsiness, dizziness, or lightheadedness due to lowered blood pressure.
Driving and Operating Machinery
Be careful when driving or using machinery until you know how Duride affects you, as it may cause dizziness or fainting.
Storage
Store Duride tablets in a cool, dry place below 30°C, away from moisture and heat. Keep out of reach of children.
Overdose Information
If you suspect an overdose, seek medical help immediately. Symptoms may include headache, rapid heartbeat, dizziness, or fainting.
Frequently Asked Questions
Duride helps prevent angina attacks but may take some time to show its full effect.
It does not matter if you take Duride before or after food.
No, Duride is not considered addictive.
Stopping Duride suddenly may worsen your angina or lead to unwanted side effects.
Be cautious with alcohol as it can increase drowsiness and dizziness when taking Duride.
Weight gain is not listed as a common side effect of Duride.
Elderly patients should consult their doctor to ensure Duride is safe for them.
If you miss a dose, skip it if it's been more than 8 hours and take the next dose as scheduled.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.