Visible worms in stool, vomit, or around the anus
Scooting or dragging the rear on the floor
Pot-bellied appearance, especially in kittens
Weight loss despite a normal or increased appetite
Diarrhea or soft stools
Vomiting
Dull, rough, or poor-quality coat
Lethargy or low energy
Itching or irritation around the rear end
Pale gums
Coughing or breathing changes
Segments that look like rice grains near the tail or in bedding
A sudden change in appetite
Signs of dehydration
Routine fecal testing by a veterinarian