Page last updated: 2024-10-18

dihydroxyphenylalanine and Anxiety

dihydroxyphenylalanine has been researched along with Anxiety in 10 studies

Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.
dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring.

Anxiety: Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS.

Research Excerpts

ExcerptRelevanceReference
"Fatigue, confusion, and depression were measured on the Profile of Mood States, while barometric pressure and the ANS indices of heart rate and body temperature were also recorded."1.26Alertness and clear thinking as characteristics of high naturally occurring autonomic nervous system arousal. ( Schubert, DS, 1977)

Research

Studies (10)

TimeframeStudies, this research(%)All Research%
pre-19908 (80.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's2 (20.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Ehgoetz Martens, KA2
Ellard, CG2
Almeida, QJ2
Lefaivre, SC1
Beck, EN1
Chow, R1
Pieruccini-Faria, F1
Nifontova, LA1
Schubert, DS1
Horvath, TB1
Meares, RA1
Eisenring, JJ1
Dick, P1
Tissot, R1
Yanniotis, G1
Maskin, MB1
Riklan, M1
Chabot, D1
Barbieri, NF1
Megna, GF1
Micalizzi, V1
Pigneri, MT1
Puca, FM1
Damãsio, AR1
Lobo-Antunes, J1
Macedo, C1
Celesia, GG1
Barr, AN1

Trials

1 trial available for dihydroxyphenylalanine and Anxiety

ArticleYear
Anxiety-provoked gait changes are selectively dopa-responsive in Parkinson's disease.
    The European journal of neuroscience, 2015, Volume: 42, Issue:4

    Topics: Aged; Anxiety; Biomechanical Phenomena; Case-Control Studies; Dihydroxyphenylalanine; Dopamine Agent

2015

Other Studies

9 other studies available for dihydroxyphenylalanine and Anxiety

ArticleYear
Anxiety provokes balance deficits that are selectively dopa-responsive in Parkinson's disease.
    Neuroscience, 2017, 01-06, Volume: 340

    Topics: Aged; Antiparkinson Agents; Anxiety; Dihydroxyphenylalanine; Female; Humans; Male; Parkinson Disease

2017
[Increased predisposition to syncope in vasovagal syncope].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1980, Volume: 80, Issue:11

    Topics: Adult; Anxiety; Blood Vessels; Cardiovascular Diseases; Corticosterone; Dihydroxyphenylalanine; Epin

1980
Alertness and clear thinking as characteristics of high naturally occurring autonomic nervous system arousal.
    The Journal of general psychology, 1977, Volume: 97, Issue:1st Half

    Topics: Adult; Aged; Aggression; Anxiety; Arousal; Atmospheric Pressure; Autonomic Nervous System; Body Temp

1977
The relevance of the neurophysiological concepts of excitation and inhibition to clinical psychiatry.
    The Australian and New Zealand journal of psychiatry, 1973, Volume: 7, Issue:2

    Topics: Acoustic Stimulation; Adolescent; Adult; Aged; Alcohol Amnestic Disorder; Anxiety; Arousal; Dihydrox

1973
[Combination of L-dopa, desipramine, and a decarboxylase inhibitor in the treatment of depression (author's transl)].
    Psychopharmacologia, 1973, Oct-23, Volume: 33, Issue:1

    Topics: Adult; Aged; Anxiety; Carbidopa; Carboxy-Lyases; Depression; Desipramine; Dihydroxyphenylalanine; Dr

1973
A preliminary study of selected emotional changes in Parkinsonians on L-dopa therapy.
    Journal of clinical psychology, 1972, Volume: 28, Issue:4

    Topics: Anxiety; Depression; Dihydroxyphenylalanine; Emotions; Hostility; Humans; Middle Aged; Paranoid Diso

1972
[Preliminary psychological findings during treatment of the parkinsonian syndrome with amantadine. Preliminary observations].
    Minerva medica, 1971, Oct-31, Volume: 62, Issue:82

    Topics: Amantadine; Anxiety; Depression; Dihydroxyphenylalanine; Emotions; Humans; Intelligence Tests; Menta

1971
Psychiatric aspects in Parkinsonism treated with L-dopa.
    Journal of neurology, neurosurgery, and psychiatry, 1971, Volume: 34, Issue:5

    Topics: Affect; Aged; Antidepressive Agents; Anxiety; Arousal; Barbiturates; Cognition Disorders; Depression

1971
Psychosis and other psychiatric manifestations of levodopa therapy.
    Archives of neurology, 1970, Volume: 23, Issue:3

    Topics: Adult; Aged; Anxiety; Depression; Dihydroxyphenylalanine; Euphoria; Female; Humans; Male; Middle Age

1970