Topic summary
Angina pectoris

Extracted from the Wikipedia article Angina.
Treatment
Angina pectoris occurs as a result of coronary blood flow insufficiency in the face of increased oxygen demand. The principal goal in the prevention and relief of angina is to limit the oxygen requirement of the heart so it can meet the inadequate oxygen supply derived through the blood supplied from the stenosed or constricted arteries. The main goals of treatment in angina pectoris are relief of symptoms, slowing progression of the disease, and reduction of future events, especially heart attacks and death. Beta blockers (e.g., carvedilol, metoprolol, propranolol) have a large body of evidence in morbidity and mortality benefits (fewer symptoms, less disability, and longer life) and short-acting nitroglycerin medications have been used since 1879 for symptomatic relief of angina. There are differing course of treatments for the patient depending on the type of angina the patient has. However, this second can provide a brief overview of the types of medications provided for angina and the purpose by which they are prescribed.