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A nonverbal learning disability in a case of central hypoventilation syndrome without a PHOX2B gene mutation

Robert Trobliger1, Charles M Zaroff, Richard H Grayson

  • 1Neuropsychology, Northeast Regional Epilepsy Group, White Plains, New York, USA.

Child Neuropsychology : a Journal on Normal and Abnormal Development in Childhood and Adolescence
|October 9, 2009
PubMed

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Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
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