What are the signs of a tick bite in a dog? - briefly
A small, engorged tick attached to the skin—commonly on the head, ears, or paws—often causes localized redness, swelling, or a scab. Other signs may include itching, lethargy, reduced appetite, or fever.
What are the signs of a tick bite in a dog? - in detail
A tick attachment often produces a small, raised bump at the bite site. The lesion may appear as a pinpoint papule, a larger erythematous nodule, or a crusted scab if the tick has detached. Observe the skin for:
- Redness or swelling surrounding the attachment point
- A tiny hole or puncture mark where the mouthparts entered
- Presence of the engorged tick or its remnants embedded in the fur
Behavioral changes can indicate discomfort or systemic involvement. Watch for:
- Excessive scratching, licking, or chewing at the affected area
- Restlessness, reluctance to move, or difficulty walking if the bite is near a joint
- Loss of appetite or reduced activity
Systemic manifestations may develop if pathogens are transmitted. Typical signs include:
- Fever, manifested as a higher-than-normal body temperature
- Lethargy, weakness, or apparent malaise
- Pale or yellowish gums suggesting anemia or liver involvement
- Joint pain or swelling, especially in the knees, elbows, or hips, often accompanied by a limp
- Neurological signs such as trembling, seizures, or altered consciousness in severe cases
Blood work can reveal additional clues: anemia, thrombocytopenia, elevated inflammatory markers, or specific antibodies indicating infection with agents such as Borrelia burgdorferi, Ehrlichia spp., or Anaplasma spp. Early detection relies on thorough physical examination, regular grooming to locate ticks, and prompt removal of any attached arthropods. Immediate veterinary assessment is warranted when any of the above symptoms appear, to initiate appropriate treatment and prevent disease progression.