Visible worms in the stool or around the anus
Pot-bellied or swollen abdomen
Diarrhea
Vomiting
Weight loss or poor weight gain
Poor appetite
Lethargy
Dull, rough coat
Scooting or excessive licking of the rear
Blood or mucus in the stool
Pale gums
Coughing or trouble breathing
Worm segments that look like rice grains in feces, bedding, or fur