Worms in stool
Worm segments around the anus or in bedding
Scooting or dragging the rear on the ground
Vomiting
Diarrhea
Weight loss
Pot-bellied appearance
Dull coat
Increased appetite or decreased appetite
Lethargy
Coughing
Pale gums
Visible worms in vomit or stool
Itching or irritation around the anus
Poor growth in puppies
Routine fecal test by a veterinarian