isosorbide nitrate 20 mg & 40 mg:
Isosorbide dinitrate is vasodilator effect antianginal in angina pectoris 2-5 mg befor 15 min activity likely to cause angina duration of action up to 12 hours.In angina pectoris(prevention) sub lingual 2.5-5 mg two or three / daily
Initial= 20 mg 3/4 daily, maintainance = 10-40 mg 2/3 daily.
Yes, isosorbide dinitrate is a vasodilator and antianginal drug. It works by relaxing the smooth muscles in the walls of blood vessels, causing them to widen. This increases blood flow to the heart and other organs, and reduces the workload on the heart.
Isosorbide dinitrate is used to prevent and treat angina pectoris, a condition characterized by chest pain caused by inadequate blood flow to the heart. It is also used to treat heart failure and other conditions that affect the heart.
Isosorbide dinitrate is available in a variety of formulations, including tablets, capsules, and sublingual tablets. The sublingual tablets are dissolved under the tongue and absorbed directly into the bloodstream, which allows for a faster onset of action.
Isosorbide dinitrate is generally well-tolerated, but it can cause side effects such as headache, flushing, dizziness, and nausea. In rare cases, it can cause more serious side effects such as low blood pressure and heart attack.
It is important to talk to your doctor about whether isosorbide dinitrate is right for you and to follow their instructions carefully.
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pharmacology