To help prevent angina:Adopt good eating habits, moderating alcohol consumption
Quit smoking
Lower cholesterol by diet and if necessary medications
Lose excess weight
Exercise
Avoid emotional stressA person who has angina should learn the pattern of his or her angina—what causes an angina attack, what it feels like, how long episodes usually last, and whether medication relieves the attack. If the pattern changes sharply or if the symptoms are prolonged, one should get medical help immediately, perhaps best done by seeking an evaluation at a nearby hospital emergency room.
Exercise may increase the level of pain-free activity, relieve stress, improve the heart's blood supply, and help control weight. The idea is to gradually increase stamina by working at a steady pace and avoiding sudden bursts of effort. A person with angina should start an exercise program only with the doctor's advice.