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Last Updated: 2 years ago

Possible Interaction: Caffeine and Norepinephrine

supplement:

Caffeine

Research Papers that Mention the Interaction

Overall, the results suggest that caffeine counteracts reductions in the turnover of central noradrenaline.
Journal of psychopharmacology  •  2003  |  View Paper
At exhaustion in the 2- and 4-day withdrawal trials, there were significant increases in plasma norepinephrine in response to caffeine ingestion.
Journal of applied physiology  •  1998  |  View Paper
Postprandial plasma noradrenaline levels were higher (P < 0.02) and the increase greater (P < 0.02) after caffeine than after placebo.
Journal of the American Geriatrics Society  •  1991  |  View Paper
Single ingestion of caffeine accelerated the elimination of E and NE and increased the maximal blood lactic acid.
Comptes rendus des seances de la Societe de biologie et de ses filiales  •  1990  |  View Paper
Plasma insulin and norepinephrine were lower after caffeine ingestion, whereas an increase in plasma free fatty acids was noted.
Canadian journal of physiology and pharmacology  •  1989  |  View Paper
Caffeine increased plasma renin activity by 57 per cent, plasma norepinephrine by 75 per cent and plasma epinephrine by 207 per cent.
The New England journal of medicine  •  1978  |  View Paper
Caffeine activates noradrenaline neurons and seems to affect the local release of dopamine.
Brain Research Reviews  •  1992  |  View Paper
Experiments on rabbits have shown that caffeine (10 mg/kg), ethimizol (10 mg/kg) and particularly bemegride (5 mg/kg) increase the blood adrenaline and noradrenaline content up to the level characteristic for intact animals under acute ethanol poisoning (2.5 g/kg per os).
Farmakologiia i toksikologiia  •  1982  |  View Paper
EDs include high amounts of caffeine (32 mg/100 ml, although some 250 ml drinks contain 80 mg, while 500 ml … on the nervous system exactly like psychoactive substances, producing dependency particularly in students who use these drinks for exams because caffeine … noradrenaline and dopamine in … concentration for studying.
Archivos de la Sociedad Espanola de Oftalmologia  •  2014  |  View Paper
Norepinephrine concentration was significantly greater in CAFF (290.6 ± 113.0 pg/mL, 278.1 ± 91.4 pg/mL, and 399.8 ± 125.5 pg/mL) than NCAFF (105.6 ± 29.5 pg/mL, 199.6 ± 89.6 pg/mL, and 361.5 ± 171.3 pg/mL).
Wilderness & environmental medicine  •  2013  |  View Paper
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