How do I know if I have Landau-Kleffner Syndrome?

Landau-Kleffner Syndrome (LKS) is a rare neurological disorder that primarily affects children between the ages of 3 and 7. It is characterized by the gradual or sudden loss of language skills, particularly the ability to understand and use spoken language. LKS is also known as acquired epileptic aphasia or aphasia with convulsive disorder.

The symptoms of LKS can vary from person to person, but the most common sign is a significant regression in language abilities. Children with LKS may experience difficulties in understanding and expressing language, including speaking, reading, and writing. They may also exhibit behavioral changes, such as hyperactivity, irritability, or social withdrawal.

If you suspect that you or your child may have LKS, it is important to consult with a medical professional, preferably a neurologist or pediatrician, who specializes in neurological disorders. The diagnosis of LKS involves a comprehensive evaluation that includes:

• Medical History: The doctor will review your medical history and ask questions about the onset and progression of language difficulties.


• Physical Examination: A thorough physical examination will be conducted to rule out other possible causes of language regression.


• Neurological Assessment: The doctor will assess neurological functions, including motor skills, reflexes, and coordination.


• Speech and Language Evaluation: A speech-language pathologist will evaluate language skills, comprehension, and communication abilities.


• Electroencephalogram (EEG): An EEG is a test that measures brain activity. It is crucial in diagnosing LKS as it can detect abnormal electrical patterns in the brain.

It is important to note that LKS is a diagnosis of exclusion, meaning other potential causes of language regression must be ruled out before confirming LKS. These may include hearing loss, developmental disorders, or other neurological conditions.

Early intervention is key in managing LKS. Treatment options may include:

• Antiepileptic Medications: Medications such as corticosteroids or antiepileptic drugs may be prescribed to control seizures and improve language skills.


• Speech and Language Therapy: Working with a speech-language pathologist can help improve communication skills and language development.


• Special Education Services: Children with LKS may benefit from individualized education plans (IEPs) and specialized educational support.

It is crucial to remember that only a qualified medical professional can provide an accurate diagnosis of Landau-Kleffner Syndrome. If you suspect LKS, seek medical advice promptly to ensure appropriate evaluation and intervention.