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Understanding Different Types of Seizures in Dogs with Canine Epilepsy

Writer's picture: Christina RoedChristina Roed

Updated: Apr 18, 2024

If your beloved dog has been diagnosed with epilepsy, it's important to familiarize yourself with the different types of seizures they may experience. Canine epilepsy encompasses various seizure types, each characterized by unique symptoms and patterns. By recognizing and understanding these different seizure types, you can provide better care and support for your furry friend. In this informative article, we will explore the different types of seizures seen in dogs with epilepsy, including generalized seizures, status epilepticus, focal/partial seizures, and psychomotor seizures. Additionally, we will discuss the diagnostic process for idiopathic epilepsy.

dog with epilepsy

Generalized Seizures

Generalized seizures are the most common type observed in dogs with epilepsy. They involve abnormal electrical activity in both brain hemispheres and can result in loss of consciousness. Generalized seizures can be further categorized into:

Tonic-Clonic Seizures

These seizures are characterized by stiffening of the muscles (tonic phase) followed by rhythmic jerking movements (clonic phase). Possible Symptoms:

  • Stiffening of the muscles (tonic phase)

  • Rhythmic jerking movements (clonic phase)

  • Loss of consciousness

  • Drooling, excessive salivation

  • Urination or defecation during the seizure

  • Possible vocalization or howling

 

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Absence Seizures

Dogs experiencing absence seizures may appear momentarily "zoned out" or stare into space. These seizures are typically brief and may go unnoticed. Possible Symptoms:

  • Brief episodes of staring into space

  • Altered consciousness or temporarily "zoned out"

  • Minimal to no body movement

  • Rapid recovery without post-seizure confusion

Status Epilepticus

Status epilepticus is a medical emergency and refers to prolonged (over 5 minutes) or recurring seizures without recovery in between. It requires immediate veterinary attention, as it can be life-threatening and cause severe complications. If you suspect your dog is experiencing status epilepticus, seek veterinary care without delay.

Focal/Partial Seizures

Focal or partial seizures originate in specific areas of the brain and affect localized regions or body parts. These seizures can manifest as altered behaviour, repetitive movements, sensory disturbances, or muscle twitching/jerking in specific body parts. Unlike generalized seizures, focal seizures do not involve the entire body. Possible Symptoms:

  • Altered behaviour or unusual actions

  • Repetitive movements (e.g., head shaking, biting)

  • Muscle twitching or jerking in specific body parts

  • Pacing or circling

  • Temporary unresponsiveness or disorientation

  • Sensory disturbances (e.g., hallucinations, abnormal smells)

  • Possible vocalizations or growling


 

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Psychomotor Seizures

Psychomotor seizures, also known as complex partial seizures, are characterized by abnormal behaviours or movements that may appear purposeful but are actually involuntary. Dogs experiencing psychomotor seizures may engage in repetitive actions, exhibit strange behaviours, or appear disoriented. Possible Symptoms:

  • Complex behaviors that may appear purposeful but are involuntary

  • Repetitive actions or movements

  • Pacing or wandering aimlessly

  • Excessive drooling or salivation

  • Vocalizations (barking, whining, howling)

  • Confusion or disorientation

  • Possible aggression or fear response

Conclusion: Understanding Different Types of Seizures in Dogs with Canine Epilepsy

Recognizing and understanding the different types of seizures in dogs with epilepsy is essential for providing appropriate care and support. Whether it's generalized seizures, status epilepticus, focal/partial seizures, or psychomotor seizures, each type presents unique characteristics and requires specific management approaches. By consulting with your veterinarian, implementing proper seizure management strategies, and maintaining regular follow-ups, you can optimize the well-being and quality of life for your canine companion with epilepsy.

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