top of page

Unraveling Lyme Disease in Horses: Symptoms and Treatments


Lyme disease, caused by the bacteria Borrelia burgdorferi, is a well-known health concern for humans. However, many people are unaware that horses can also fall victim to this tick-borne illness.

Understanding the symptoms and available treatments for Lyme disease in horses is crucial for early detection and effective management. In this blog post, we will explore the common symptoms associated with Lyme disease in horses and the various treatment options available. Symptoms of Lyme Disease in Horses:

  1. Lameness: One of the most prevalent signs of Lyme disease in horses is lameness, which can manifest as stiffness, gait abnormalities, or reluctance to move. Lameness may shift from one leg to another and can be intermittent or persistent.

  2. Muscle Pain and Stiffness: Infected horses may exhibit muscle soreness and stiffness, particularly in the neck, back, and hindquarters. This discomfort can affect their overall performance and cause reluctance to engage in physical activities.

  3. Behavioral Changes: Lyme disease can lead to changes in a horse's behavior. They may become irritable, have a decreased appetite, or display altered mood and temperament. Horses may also appear lethargic or show signs of depression.

  4. Neurological Symptoms: In rare cases, horses with Lyme disease may exhibit neurological symptoms such as uncoordinated movements, facial paralysis, and difficulty swallowing. These signs require immediate veterinary attention.

  5. Generalized Signs: Fever, weight loss, swollen joints, and decreased performance are general indicators that could point towards Lyme disease. However, these symptoms are not specific to Lyme disease alone and may be observed in other equine health issues.

Treatment Options:

  1. Antibiotics: Once Lyme disease is diagnosed, veterinarians typically prescribe a course of antibiotics such as doxycycline or minocycline. The duration of treatment varies, ranging from several weeks to months, depending on the severity of the infection.

  2. Anti-Inflammatory Medications: To alleviate pain and reduce inflammation, non-steroidal anti-inflammatory drugs (NSAIDs) like phenylbutazone or flunixin meglumine may be recommended. These medications can help manage lameness and discomfort.

  3. Supportive Care: Providing supportive care is crucial to help horses recover from Lyme disease. This includes proper nutrition, rest, and reducing stress levels. Close monitoring of the horse's overall health and addressing any additional complications is essential.

  4. Tick Prevention: Prevention is always better than cure. Minimizing exposure to ticks is key to preventing Lyme disease in horses. Regularly checking horses for ticks, maintaining a clean environment, and using appropriate tick control measures can significantly reduce the risk of infection.

  5. Vaccination (Controversial): While there is currently no Lyme disease vaccine approved for horses, ongoing research is being conducted to develop effective preventive measures. Consult your veterinarian for the latest information on Lyme disease vaccines.

Conclusion: Lyme disease is a serious concern for horses, and recognizing its symptoms can help initiate timely treatment. Lameness, muscle pain, behavioral changes, and neurological symptoms are common indicators of Lyme disease in horses. Treatment typically involves a course of antibiotics, anti-inflammatory medications, and supportive care. However, prevention remains crucial, and implementing measures to minimize tick exposure is the best strategy to protect horses from this debilitating illness. Always consult a veterinarian for an accurate diagnosis and tailored treatment plan for your horse.




19 views0 comments
bottom of page