Alternating hemiplegia of childhood: A rare neurological disorder with frequent temporary episodes of paralysis of one side of the body (hemiplegia) usually beginning before the age of 18 months. The eye movements, face, or limbs can be paralysed on either side of the body, but on only one side at a time. The cause is unknown. Abbreviated AHC. Also known as alternating hemiplegia syndrome.
One form of AHC has a favorable outlook. It occurs primarily at night, when a child awakens, and is apparently related to migraine. These children have no other mental or neurological impairments.
Another form of AHC is more serious and may include mental impairment, balance and gait difficulties, excessive sweating, changes in body temperature, and seizures. Treatment with flunarizine , a calcium channel blocker, may help to reduce the severity and duration of attacks of paralysis.
Our mission is to find the cause(s) of AHC, develop effective treatments and ultimately find a cure, while providing support to the families and children with AHC by ...
Alternating Hemiplegia of Childhood Abstract. You are reading a NORD Rare Disease Report Abstract. NORD’s full collection of reports on over 1200 rare diseases is ...
General Discussion. Alternating hemiplegia of childhood (AHC) is a rare neurological disorder characterized by frequent, temporary episodes of paralysis on one side of the ...
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