TL;DR: An embedded tick is a parasite that should be removed promptly to prevent the transmission of diseases like Lyme disease. While typically a medium-priority concern, contact a vet immediately if your cat shows lethargy, pale gums, or loss of appetite.
What exactly is an embedded tick and how does it affect my cat?
An embedded tick is a parasitic arachnid that has burrowed its mouthparts into your cat's skin to feed on their blood. The area behind the ear is a very common site for attachment because the skin is thin and the cat cannot easily groom that area. When a tick is embedded, its body will slowly swell and may feel like a small, hard, or rubbery lump to the touch.
Is finding an embedded tick on my cat considered a veterinary emergency?
- The urgency level is Medium; while rarely an immediate life-threat, ticks require prompt removal to prevent infection.
- Serious diseases, such as Lyme disease or Cytauxzoonosis, can be transmitted within 24 to 48 hours of attachment.
- You should aim to remove the tick safely as soon as you discover it.
- Seek immediate veterinary care if your cat shows signs of lethargy, pale gums, or a sudden loss of appetite.
How does taking a photo of the lump help with my cat's triage?
- A clear, close-up photo helps professionals distinguish a tick from a skin tag, small cyst, or nipple.
- A photo allows a veterinarian to confirm the presence of a parasite and potentially identify the species.
- Identifying the species helps determine the specific disease risks and the appropriate follow-up testing required for your cat.
Clinical Context (Merck Veterinary Manual)
Ticks attached to cats should be removed immediately to minimize pathogen and toxin injection. Fine-tipped tweezers are the most effective tool for removal. Grasp the tick as close to the skin surface as possible and pull upward with steady, even pressure, avoiding twisting to prevent mouthparts from breaking off and remaining in the skin. If mouthparts remain and cannot be easily removed with clean tweezers, allow the skin to heal. Clinical signs of tick infestation of the pinna include head shaking, head rubbing, or drooped pinnae. Treatment involves mechanical removal of ticks.
Chapter: Dermatology, Parasitology
Source: The Merck Veterinary Manual, 11th Edition (Page 520)
