What should I do if a goat has lice? - briefly
Isolate the affected animal, apply a veterinarian‑approved lice treatment, and disinfect its bedding and enclosure. Repeat the medication after 7–10 days and monitor for reinfestation.
What should I do if a goat has lice? - in detail
If a goat is found to be infested with lice, immediate action is required to prevent worsening of the condition and spread to other animals.
First, isolate the affected animal from the herd to limit transmission. Clean the pen, removing straw, bedding, and any debris that could harbor parasites. Disinfect surfaces with a suitable veterinary‑approved sanitizer.
Next, conduct a thorough physical examination. Identify the species of lice (e.g., Bovicola spp.) by collecting a few specimens with a fine comb and sending them to a laboratory if the diagnosis is uncertain.
Treat the goat with an appropriate ectoparasiticide. Options include:
- Topical pour‑on formulations – apply the recommended dose along the back, neck, and hindquarters, ensuring coverage of the entire body surface.
- Injectable ivermectin or doramectin – administer the calculated dose based on body weight; repeat after 7–10 days to break the life cycle.
- Oral pour‑on products – follow label instructions precisely; some products require a second dose after 14 days.
After treatment, wash the goat with a mild, non‑medicated shampoo to remove dead insects and debris. Rinse thoroughly and dry the animal to avoid skin irritation.
Implement a regular preventive program:
- Routine grooming – use a fine‑toothed comb weekly to detect early infestations.
- Scheduled deworming – incorporate ectoparasiticides into the herd health calendar, rotating active ingredients to reduce resistance.
- Environmental management – keep pastures dry, rotate grazing areas, and maintain clean housing.
Monitor the animal for at least two weeks post‑treatment. Check for residual itching, skin lesions, or re‑appearance of lice. If symptoms persist, consult a veterinarian for possible secondary infection treatment or alternative medication.
Document all interventions, doses, and observations in the herd health record to facilitate future management decisions.