How long do you usually take Synthroid and stop taking it?

The generic name of Xinkang is Isosorbide Mononitrate Tablets, which is mainly used for the treatment of coronary heart disease and the prevention of angina pectoris. This product needs to be taken for a long time, and the course of medication varies from person to person.
Isosorbide mononitrate tablets have the effect of dilating blood vessels, and are mainly used in the long-term treatment of coronary heart disease and the prevention of angina pectoris. This product has a long dosage period and needs to be taken regularly for a long period of time, and the specific dosage course depends on the patient’s condition, and there is no uniform course of treatment. Please consult your physician and evaluate your condition before discontinuing the drug.
Adverse effects of this product include vasodilatory headache, flushing, dizziness, tachycardia, and upright hypotension. It is contraindicated in hypertrophic obstructive cardiomyopathy, constrictive pericarditis or pericardial tamponade, severe anemia, acute circulatory failure, and severe hypotension.
Please take the medicine regularly according to the doctor’s instruction under the guidance of the physician, and do not stop the medicine by yourself.