Episodic ataxia

Episodic ataxia is a type of ataxia that is characterized by sporadic episodes of poor coordination and balance. These episodes can last for a few minutes to hours. The condition is genetic and is usually present from childhood. There are several types of episodic ataxia, each with its own unique set of symptoms and triggers.

Types of Episodic Ataxia

There are seven known types of episodic ataxia, each with its own unique set of symptoms and triggers. These include:

• Episodic ataxia type 1 (EA1) - This type is characterized by continuous muscle movement, also known as myokymia, and attacks of ataxia that can last for seconds to minutes. These attacks can be triggered by stress, startle, or heavy physical activity.

• Episodic ataxia type 2 (EA2) - This type is characterized by attacks of ataxia that can last for hours to days. These attacks can be triggered by stress, alcohol, caffeine, certain medications, and physical activity.

Symptoms

The symptoms of episodic ataxia can vary greatly depending on the type. However, common symptoms include:

• Poor coordination and balance
• Dizziness
• Nausea
• Vertigo
• Muscle weakness
• Difficulty speaking
• Tremors

Diagnosis

Diagnosis of episodic ataxia is typically made through a combination of clinical examination, patient history, and genetic testing. Genetic testing can confirm a diagnosis and help determine the specific type of episodic ataxia.

Treatment

Treatment for episodic ataxia is aimed at managing symptoms and preventing attacks. This can include medication, lifestyle changes, and physical therapy. In some cases, surgery may be recommended.

See Also

• Ataxia
• Genetic testing
• Neurological disorders

Episodic ataxia Resources
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