The cholinesterase inhibitors galantamine  and donepezil  have been shown to be modestly beneficial in patients with vad diagnosed according to ninds-airen criteria . The magnitude of treatment effect appears to be nearly identical to that seen in ad patients. vision problems from viagra The drug memantine, approved for the treatment of moderate to severe ad, also has shown modest benefits in vad patients [85, 86]. None of these agents have received us fda approval for a vascular dementia indication however. vision problems from viagra Antihypertensive therapy in cognitively intact individuals appears to reduce the rate of incident dementia . cheap viagra mexico A review  of the large-scale randomized trials of antihypertensives showed that in five of six, treatment had a beneficial effect on cognitive function or dementia [88â€“92]. It is unclear if the type of antihypertensive drug makes a difference or not. Previous section next section supported in part by grants u01 ag 06786 (mayo alzheimer's disease patient registry) and p50 ag 16574 (mayo alzheimer's disease research center) from the national institute on aging. Disclosures: dsk has been a consultant to ge healthcare, glaxosmithkline and myriad pharmaceuticals, has served on a data safety monitoring board for neurochem and sanofi-aventis pharmaceuticals, and is an investigator in a clinical trial sponsored by elan pharmaceuticals. None of these relationships have any impact on the views expressed in this article. viagra vs viagra differences and similarities Received for publication july 31, 2007. Revision received december 14, 2007. usa generic viagra
Accepted for publication january 24, 2008. Previous section â references â†µ wolf pa, cobb jl, d'agostino rb. lilly viagra wiki Epidemiology of stroke. In: barnett hjm, et al. , editors, stroke. Pathophysiology, diagnosis and management. New york: churchill livingstone; 1992: 3â€“27. â†µ white l, petrovitch h, hardman j, nelson j, davis dg, ross gw, et al. Cerebrovascular pathology and dementia in autopsied honolulu-asia aging study participants. Ann n y acad sci 2002;977:9â€“23. Medline â†µ jellinger ka. The pathology of ischemic-vascular dementia: an update. viagra for sale online cheap
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Profiles of neuropsychological impairment in autopsy-defined alzheimer's disease and cerebrovascular disease. Brain 2007;130:731â€“9. viagra without prescription
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