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papaverine and Dementia

papaverine has been researched along with Dementia in 17 studies

Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.
papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum.

Dementia: An acquired organic mental disorder with loss of intellectual abilities of sufficient severity to interfere with social or occupational functioning. The dysfunction is multifaceted and involves memory, behavior, personality, judgment, attention, spatial relations, language, abstract thought, and other executive functions. The intellectual decline is usually progressive, and initially spares the level of consciousness.

Research Excerpts

ExcerptRelevanceReference
"A double-blind, placebo-controlled study was conducted in 20 elderly patients with dementia associated with diffuse cerebrovascular disease to determine the effects of papaverine on the electrical activity of the brain."5.04Effect of papaverine on cerebral electrogenesis. ( Culebras, A, 1976)
"This is the first double-blind study in outpatients to evaluate the effectiveness of dihydrogenated ergot alkaloids (DEA) (Hydergine) versus papaverine in the treatment of selected symptoms associated with mental aging."5.04Mental decline in the elderly: pharmacotherapy (ergot alkaloids versus papaverine). ( Rosen, HJ, 1975)
"As far as the head pain was concerned, the feeling of giddiness, congestion in the head, rapid exhaustion, above all, tinnitus, responded best to the medication (the improvement amounting to approximately 40%), whereas of the mental complaints, a feeling of being "lost" or "abandoned" and a morose mood were most amenable to improvement (degree of improvement approximately 30%)."1.26[Eutergin in the treatment of chronic cerebrovascular disturbance patterns (author's transl)]. ( Prosenz, P, 1980)

Research

Studies (17)

TimeframeStudies, this research(%)All Research%
pre-199017 (100.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Prosenz, P1
Reisberg, B1
Ferris, SH1
Gershon, S1
Cook, P1
James, I1
Branconnier, RJ1
Cole, JO2
Ghazvinian, S1
Venn, RD1
Petrie, WM1
Ban, TA1
Yesavage, JA1
Tinklenberg, JR1
Hollister, LE2
Berger, PA1
Culebras, A1
Nelson, JJ1
Rosen, HJ1
Stotsky, BA1
Stern, FH1
Simard, D1
Olesen, J1
Paulson, OB1
Lassen, NA1
Skinhoj, E1
Lambert, PA1
Bouchardy, M1

Reviews

3 reviews available for papaverine and Dementia

ArticleYear
Pharmacotherapy of senile dementia.
    Proceedings of the annual meeting of the American Psychopathological Association, 1980, Volume: 69

    Topics: Adult; Age Factors; Aged; Alzheimer Disease; Amphetamine; Antidepressive Agents, Tricyclic; Dementia

1980
Drug therapy: cerebral vasodilators (first of two parts).
    The New England journal of medicine, 1981, Dec-17, Volume: 305, Issue:25

    Topics: Aged; Aging; Cerebrovascular Circulation; Cerebrovascular Disorders; Clinical Trials as Topic; Cycla

1981
Drugs in geropsychiatry.
    Psychopharmacology bulletin, 1978, Volume: 14, Issue:4

    Topics: Aged; Anticoagulants; Central Nervous System Agents; Dementia; Dihydroergotoxine; Humans; Hypnotics

1978

Trials

6 trials available for papaverine and Dementia

ArticleYear
Drug therapy: cerebral vasodilators (first of two parts).
    The New England journal of medicine, 1981, Dec-17, Volume: 305, Issue:25

    Topics: Aged; Aging; Cerebrovascular Circulation; Cerebrovascular Disorders; Clinical Trials as Topic; Cycla

1981
Deapril-ST for senile dementia.
    The Medical letter on drugs and therapeutics, 1977, Jul-29, Volume: 19, Issue:15

    Topics: Aged; Clinical Trials as Topic; Dementia; Dihydroergotoxine; Double-Blind Method; Humans; Papaverine

1977
Effect of papaverine on cerebral electrogenesis.
    Neurology, 1976, Volume: 26, Issue:7

    Topics: Aged; Alpha Rhythm; Brain; Clinical Trials as Topic; Delta Rhythm; Dementia; Drug Evaluation; Electr

1976
Relieving select symptoms of the elderly.
    Geriatrics, 1975, Volume: 30, Issue:3

    Topics: Age Factors; Aged; Anxiety Disorders; Attitude; Brain; Clinical Trials as Topic; Dementia; Dihydroer

1975
Mental decline in the elderly: pharmacotherapy (ergot alkaloids versus papaverine).
    Journal of the American Geriatrics Society, 1975, Volume: 23, Issue:4

    Topics: Aged; Aging; Clinical Trials as Topic; Confusion; Dementia; Depression; Dihydroergotoxine; Ergoloid

1975
Management of chronic brain syndrome secondary to cerebral arteriosclerosis, with special reference to papaverine hydrochloride.
    Journal of the American Geriatrics Society, 1970, Volume: 18, Issue:6

    Topics: Aged; Anxiety; Clinical Trials as Topic; Dementia; Depression; Humans; Intracranial Arteriosclerosis

1970

Other Studies

9 other studies available for papaverine and Dementia

ArticleYear
[Eutergin in the treatment of chronic cerebrovascular disturbance patterns (author's transl)].
    Aktuelle Gerontologie, 1980, Volume: 10, Issue:6

    Topics: Aged; Antidepressive Agents; Cerebrovascular Disorders; Chronic Disease; Dementia; Dihydroergotoxine

1980
Does papaverine affect brain dopamine?
    Annals of neurology, 1982, Volume: 12, Issue:1

    Topics: Brain; Dementia; Dopamine; Double-Blind Method; Humans; Middle Aged; Papaverine; Prolactin

1982
Review of clinical studies with ergots in gerontology.
    Advances in biochemical psychopharmacology, 1980, Volume: 23

    Topics: Aged; Cerebrovascular Circulation; Dementia; Dihydroergotoxine; Double-Blind Method; Ergot Alkaloids

1980
Vasodilators in senile dementias: a review of the literature.
    Archives of general psychiatry, 1979, Volume: 36, Issue:2

    Topics: Aged; Cinnarizine; Cyclandelate; Dementia; Dihydroergotoxine; Drug Evaluation; Humans; Isoxsuprine;

1979
Drugs for improvement of cerebral function in the elderly.
    The Medical letter on drugs and therapeutics, 1976, Apr-23, Volume: 18, Issue:9

    Topics: Aged; Cyclandelate; Dementia; Dihydroergotoxine; Drug Evaluation; Humans; Mental Processes; Papaveri

1976
Alzheimer's disease. Is it worth treating?
    Drugs, 1985, Volume: 29, Issue:6

    Topics: Aged; Alzheimer Disease; Dementia; Dihydroergotoxine; Humans; Nafronyl; Papaverine; Pentoxifylline;

1985
Improving psychiatric drug therapy. A matter of dosage and choice.
    Geriatrics, 1974, Volume: 29, Issue:6

    Topics: Adrenal Cortex Hormones; Adult; Aged; Anticoagulants; Antidepressive Agents; Antiparkinson Agents; B

1974
Regional cerebral blood flow and its regulation in dementia.
    Brain : a journal of neurology, 1971, Volume: 94, Issue:2

    Topics: Adult; Aged; Alcohol Amnestic Disorder; Biopsy; Blood Flow Velocity; Brain; Carbon Dioxide; Cerebral

1971
[Can psychiatric disorders on the aged be influenced by affecting the cerebral circulation?].
    Semaine therapeutique, 1968, Volume: 44, Issue:10

    Topics: Aged; Cerebrovascular Disorders; Dementia; Ergot Alkaloids; Female; Humans; Male; Middle Aged; Neuro

1968