Isosorbide mononitrate
Indication
1. Prevent and treat angina pectoris; 2. Used in combination with digitalis and (or) diuretics to treat chronic heart failure.
Precautions
1. It is contraindicated in patients with acute circulatory failure (shock, circulatory collapse); 2. It is contraindicated in patients with severe hypotension (systolic blood pressure 90 mmHg); 3. It is contraindicated in patients with acute myocardial infarction and low filling pressure (unless under the condition of continuous hemodynamic monitoring); 4. It is contraindicated in patients with hypertrophic obstructive cardiomyopathy; 5. It is contraindicated in patients with constrictive pericarditis or cardiac tamponade; 6. It is contraindicated in patients with severe anemia; 7. It is contraindicated in patients with glaucoma; 8. It is contraindicated in patients with increased intracranial pressure; 9. It is contraindicated in patients who are allergic to nitro compounds.