Population Demographics for Lebanon County, Pennsylvania in 2016 and 2017. Other Counties and Cities in Pennsylvania.
Hookworms can produce any of the following symptoms â though symptoms may only appear with heavy infections: 1  Failure to gain weight or weight loss. 2  Loss of appetite. 3  Diarrhea. Anemia (pale gums, weakness) sometimes seen and can be a cause of death in puppies.  Bloody or tarry stools may be present.
Symptoms of Hookworm. The list of signs and symptoms mentioned in various sources for Hookworm includes the 24 symptoms listed below: Symptoms from entry of the worms into the body: