Abstract: . . .  symptoms of angina include chest pain during exercise or when feeling emotional stress. The pain usually goes away when you stop exercising or calm down. The heart needs more blood than usual when it beats faster, due to exercise or emotion. If the arteries are narrowed by atheroma, this prevents enough blood reaching the heart to supply oxygen and nutrition to the muscles. Pain results from the heart muscle being deprived of oxygen. Arterial Thrombosis Page 2 Symptoms of a heart attack A heart attack, or myocardial infarction , occurs when a clot blocks one of the arteries supplying blood to the heart. This is nearly always due to narrowing of the artery by atherosclerosis. During a heart attack, the area . . .
. . .  not intended to provide personal advice or as a substitute for advice covering a specific situation. Readers should seek appropriate advice before taking or refraining from taking any action in response to information contained in this document. Whilst Lifeblood: The Thrombosis Charity has taken every precaution to ensure the accuracy of material in this document, neither Lifeblood nor any contributors can be held responsible for any action (or lack of action) taken by any person or organisation as a result, direct or otherwise, of information contained in it. Lifeblood: The Thrombosis Charity Preventing venous thrombosis Anyone who has an arterial thrombosis can reduce the risk of venous thrombosis by making lifestyle changes like: ? Leading a physically . . .
. . .  active life ? Eating a healthy, balanced diet ? Avoiding becoming overweight or obese ? Avoiding long periods of immobility during illness or when travelling ? Stopping cigarette smoking. Those with arterial thrombosis should also seek medical advice before major surgery, or when they are likely to be immobile for a long period, as this increases the risk of venous thrombosis . Women should also seek medical advice before taking oral contraception or hormone replacement therapy, and when pregnant or planning to become pregnant. More advice on healthy living can be found at www.dh.gov.uk  . . .
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