A novel CACNA1A mutation results in episodic ataxia with migrainous features without headache.

Abstract excerpt

BACKGROUND: The mechanisms subtending migrainous features, like sensoriphobia, remain poorly understood even though recent works have shed new light on their mechanisms. CASE REPORT: A 24-year-old woman consulted the headache clinic because of frequent paroxysmal attacks of strong sensoriphobia, digestive signs, moderate ataxia and a need to lie in the dark, without any headache. The symptoms had begun in infancy...

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