Reduced feed intake is often the first clinical sign to be noted. Other signs include decreased milk yield, lethargy and an “empty” appearing abdomen. Rumen motility is variable, but often hypoactive following reduced intake. | Reduced feed intake is often the first clinical sign to be noted. Other signs include decreased milk yield, lethargy and an “empty” appearing abdomen. Rumen motility is variable, but often hypoactive following reduced intake. |