The role of timing factors for the effect of caffeine on heart rhythm variability in healthy humans

Baĭda Mastiagina, O.A.; Mastiagin, S.S.; Arushanian, E.B.

Eksperimental'naia i Klinicheskaia Farmakologiia 68(3): 20-22

2005


ISSN/ISBN: 0869-2092
PMID: 16047674
Document Number: 591019
Caffeine upon single administration optimizes the indices of heart rhythm variability in young humans and enhances parasympathotonia. The expression of this reaction depends on the daytime (being more, pronounced in the morning than in the evening) and on the chronotype (morningness) of volunteers.

Document emailed within 1 workday
Secure & encrypted payments