This microscopic parasite causes intermittent diarrhea that can be difficult to diagnose. (healthypets.mercola.com)
When the interval between episodes of intermittent diarrhea is long, i.e. more than one week, the length of the empirical treatment period should be prolonged. (epi4dogs.com)
Younger pets often get acute disease (vomiting, diarrhea, dehydration, and anemia) whereas older pets get chronic disease such as intermittent diarrhea. (pittyloverescue.org)