Brown dog tick. Image by Kpixmining via Depositphotos ... Symptoms include fever, swollen lymph nodes, lethargy, and loss of appetite. This phase can last up to four weeks. If caught early ...

Although tularemia is uncommon in dogs, cases of the tick-borne disease have been reported. Illness is mild but symptoms can include fever, discharge from the eyes or nose, swollen lymph nodes ...

Tick bite fever: This condition weakens the immune system, causing fever, swollen lymph nodes ... than the cure when it comes to safeguarding a dog’s health. Fleas can be directly responsible ...