Head nodding syndrome and river blindness: A parasitologic perspective
نویسندگان
چکیده
منابع مشابه
Nodding Syndrome
An epidemic illness characterized by head nodding associated with onchocerciasis has been described in eastern Africa since the early 1960s; we summarize published reports and recent studies. Onset of nodding occurs in previously healthy 5-15-year-old children and is often triggered by eating or cold temperatures and accompanied by cognitive impairment. Its incidence has increased in Uganda and...
متن کاملOnchocerciasis--river blindness.
Onchocerciasis results from infestation by the nematode Onchocerca volvulus and is characterized by troublesome itching, skin lesions, and eye manifestations. Although partially controlled by international mass prevention programs, onchocerciasis remains a major health hazard and is endemic in Africa, Arabia, and the Americas. Onchocerciasis is spread by bites from infested black flies, which t...
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Introduction Shapiro et al. (1976) described the essential features of tic as involuntary movements of functionally related groups of skeletal muscles in one or more parts of the body, with or without involuntary noises or words. These symptoms are rapid, repetitive, purposeless, stereotyped, of variable intensity and occur at irregular intervals. The movements are usually simple in nature, inv...
متن کاملPrevalence of Nodding Syndrome — Uganda, 2012–2013
Nodding syndrome (NS) is a seizure disorder of unknown etiology, predominately affecting children aged 3-18 years in three sub-Saharan countries (Uganda, South Sudan, and Tanzania), with the primary feature of episodic head nodding. These episodes are thought to be one manifestation of a syndrome that includes neurologic deterioration, cognitive impairment, and additional seizure types. NS inve...
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Diseases affecting the cornea are a major cause of blindness worldwide, second only to cataract in overall importance. The epidemiology of corneal blindness is complicated and encompasses a wide variety of infectious and inflammatory eye diseses that cause corneal scarring, which ultimately leads to functional blindness. In addition, the prevalence of corneal disease varies from country to coun...
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ژورنال
عنوان ژورنال: Epilepsia
سال: 2009
ISSN: 0013-9580,1528-1167
DOI: 10.1111/j.1528-1167.2009.02280.x