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Hemiplegic migraine is a type of migraine headache characterized by motor weakness affecting only one side of the body, accompanied by aura. There is often an impairment in vision, speech, or sensation. It can run in the family, called familial hemiplegic migraine, or in a single individual, called sporadic hemiplegic migraine.
Familial hemiplegic migraine (FHM) is an autosomal dominant type of hemiplegic migraine that typically includes weakness of half the body which can last for hours, days, or weeks. It can be accompanied by other symptoms, such as ataxia , coma , and paralysis.
EA2 is caused by mutations in CACNA1A, which encodes the P/Q-type voltage-gated calcium channel Ca V 2.1, and is also the gene responsible for causing spinocerebellar ataxia type-6 and familial hemiplegic migraine type-1. EA2 is also referred to as episodic ataxia with nystagmus, hereditary paroxysmal cerebellopathy, familial paroxysmal ataxia ...
Sporadic hemiplegic migraine (SHM) has clinical symptoms identical to familial hemiplegic migraine (FHM) and distinct from migraine with aura. By definition the neurodeficits are supposed to be reversible. However, some cases with permanent neurological deficits have also been noted. [3]
Chronic paroxysmal hemicrania (CPH) is a severe debilitating unilateral headache usually affecting the area around the eye. It normally consists of multiple severe, yet short, headache attacks affecting only one side of the cranium.
Spelling's 14-year-old daughter is home and doing better after suffering stroke-like symptoms.
Middle alternating hemiplegia (also known as Foville Syndrome) typically constitutes weakness of the extremities accompanied by paralysis of the extraocular muscle, specifically lateral rectus, on the opposite side of the affected extremities, which indicates a lesion in the caudal and medial pons involving the abducens nerve root (controls movement of the eye) and corticospinal fibers ...
TACs include Cluster headache; Paroxysmal hemicrania (chronic or episodic); Short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing (SUNCT)