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TL;DR: A 2026 study in Biological Psychiatry: Global Open Science found that systemic low-frequency oscillation (sLFO), a slow whole-body physiology readout usually treated as functional MRI noise, tracked nicotine dependence, cue-induced craving, abstinence,…
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TL;DR: A 2026 study in PLOS One found that Texas ICU COVID-19 hospitalizations coded for current nicotine dependence had lower crude and adjusted mortality than hospitalizations coded as never nicotine dependent, but the administrative-data design means the re…
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Smoking remains a major public health issue. Nicotine, the primary addictive component of tobacco, may enhance cognition but also drives continued use. Understanding nicotine’s effects on the brain is key for developing better interventions. Key facts: Nicotin…
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