Recent research concerning the Type A behavior pattern has indicated that one of the behaviors of the pattern may be more critical than the others as a predictor of heart disease. This behavior pattern is marked by

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Recent research has shown that hostility is the most significant behavior in the Type A behavior pattern that predicts heart disease. Hostility includes a range of negative emotions such as anger, irritability, and cynicism, and is associated with increased levels of stress hormones and inflammation in the body. The other behaviors in the Type A behavior pattern, such as time urgency and impatience, are not as strongly linked to heart disease as hostility.

Recent Research Concerning the Type a Behavior Pattern Has Indicated