Rhonda Patrick· PhD
Even at low doses, nicotine can quickly become addictive, elevating heart rate and blood pressure over time, increasing cardiovascular risk
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We can't find evidence that holds up here. Proponents are reasoning from mechanism or analogy rather than direct human data, and the most credible skeptics raise objections we can't dismiss.
Even at low doses, nicotine can quickly become addictive, elevating heart rate and blood pressure over time, increasing cardiovascular risk
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Nicotine consistently elevates heart rate, blood pressure, and vessel constriction, causing arterial stiffness, endothelial dysfunction, and increased cardiovascular risk—especially in those already vulnerable.