InteliHealth: Heart and Circulatory Conditions . instructor of medicine at Harvard Medical School and . to sweat and feel like they might pass out. . or stress can unmask an underlying heart condition or disorder .
Panic Disorder: Symptoms, Causes and Treatment . person often feels as if he or she is about to die or pass out. . to diagnose, as it may be easily confused with heart attack or other medical conditions. .
Are you sick? - Fainting . Dictionary Definitions for more than 55,000 medical terms. . Health Condition Explorer shows you conditions that affect . or face are bluish now ยท Heart is beating .