nicotine associated_with heart rate
Evidence from:
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Evidence (1 sources)
COMT Val158Met modulates subjective responses to intravenous nicotine and cognitive performance in abstinent smokers.
(2013)
PMID:23459442
cited
The heart rate responses were dose-dependent such that responses to 1.0 mg nicotine > 0.5 mg nicotine > saline (all p values<0.0001).
confidence: 0.96