The phrase "worm problem" refers to a situation where worms, typically ones found in gardens or crops, are causing issues or creating difficulties. Full definition
We do not prescribe combination products unless a recurrent intestinal worm problem exists because drug resistance and allergies can occur. (scenichillsvet.com)
Most veterinarians agree that this test should be performed at least once a year, more often if there has been a history of worm problems. (norwalkanimalhospital.com)
For mild, or even moderate worm problems, or as a worm - preventative, natural puppy dewormers are a safe, and effective option. (raisingrascal.com)