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Horses + Medical Conditions

  • A heart murmur is an abnormal sound that originates from the heart valves and can be heard with a stethoscope skillfully placed over the heart valves.

  • The terms 'whistler' and 'roarer' are used to describe horses that make an abnormal respiratory noise during exercise. The noise is heard during inspiration (i.e., breathing in) and may be anything from a high pitched soft whistle to a harsh 'roar'.