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project

Name/scientific name

ISOSORBIDE DINITRATE

Self-financed or subsidized by the Hospital Authority

Hospital Authority Drug Formulary

Indications

Angina, heart failure, coronary artery disease

body system

cardiology

type 

Nitrates, calcium channel blockers, and other antianginal drugs

Drug introduction

Nifedipine is a drug used to treat heart disease. It belongs to a class of drugs called nitrates, which dilate blood vessels, lighten the load on the heart, and increase blood flow to the heart. Nifedipine is often used to relieve angina symptoms, such as chest pain and difficulty breathing. It can be taken orally or sublingually. During the use of nifedipine, side effects such as dizziness, headache, and hypotension may occur. Nifedipine should be avoided in patients with hypotension, head trauma, or those taking medications for erectile dysfunction. Before using nifedipine, be sure to consult your doctor and use the drug strictly as directed.

Dosage

Instructions for use: Please place the equivalent tablet under the tongue and allow it to dissolve slowly. Do not swallow or chew. It is generally recommended that the interval between each use is at least 4 hours and no more than 3 times. It can be taken with or without food, but use with alcoholic beverages should be avoided. Avoid repetitive strenuous exercise during use.

Dosage Guidelines: The starting dose for adults is 5 mg to 10 mg per dose, repeated every 4 to 6 hours as needed. The dose can be adjusted according to individual needs, but the total daily dose should not exceed 40 mg. Children's dosage should be adjusted according to the physician's instructions. It is generally not recommended for use in children under 12 years old. In elderly patients, dosage may need to be adjusted to account for renal function and other potential risks. Please use the medicine under the guidance of a physician and adjust the dosage as directed.

side effect

Side effects of this drug include dizziness, headache, low blood pressure and rapid heartbeat. Some people may experience flushing, itchy skin, or vomiting. In rare cases, serious side effects such as vomiting, coma, palpitations, and chest pain may occur. If these occur, you should seek medical attention immediately. When using this medicine, you must follow your doctor's advice. Do not increase or decrease the dose on your own, or stop taking the medicine suddenly. If you have any unusual reactions, you should consult your doctor immediately.

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Taboo

ISOSORBIDE DINITRATE is a drug widely used to treat heart disease, but its use should be avoided in certain conditions. Here are some common ISOSORBIDE DINITRATE contraindications:

1. Allergic reactions: Patients who are allergic to ISOSORBIDE DINITRATE or other nitrate drugs should avoid using it, as it may cause severe allergic reactions, including skin redness and swelling, difficulty breathing, etc.

2. Acute myocardial infarction: ISOSORBIDE DINITRATE should be contraindicated in the case of acute myocardial infarction (myocardial ischemia of the heart), as it may cause an increase in cardiac load and aggravate the condition.

3. Hypotension: People with hypotension should not use ISOSORBIDE DINITRATE because it will further reduce blood pressure and may cause dizziness, fainting and other adverse reactions.

4. Severe anemia: For patients with severe anemia, ISOSORBIDE DINITRATE is also contraindicated because it may further reduce blood oxygen levels and aggravate the condition.

In short, you should read the instructions carefully before using ISOSORBIDE DINITRATE and use it under the guidance of a physician to avoid contraindications. If you have any questions or discomfort, you should consult a medical professional immediately.

Precautions

Nifedipine is a drug used to treat angina and myocardial infarction. When using this medication, follow your doctor's recommendations and follow the dosage and frequency of use. Do not stop using the medicine suddenly to avoid rebound. During use, side effects such as dizziness and hypotension may occur. If you feel uncomfortable, seek medical attention immediately.

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  • Medication grading for pregnant women

    Pregnant women should be careful when using disodium isonitrate, which is used to treat heart disease. Use of disodium isonitrate during pregnancy may cause harm to the fetus, especially during the first trimester. Always tell your doctor if you are pregnant or planning to become pregnant.

    If you are using disodium isonitrate while breastfeeding, consult your doctor and follow your doctor's advice. Medications may be passed to the baby through breast milk and may be harmful to the baby.

    Before using any medicine, be sure to tell your doctor about your pregnancy or breastfeeding status. They will be able to provide you with the best treatment options to ensure the health of you and your baby.

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