Issue link: https://read.dmtmag.com/i/1544088
70 tobaccoasia Issue 2, 2026 March / April Staff Report For decades, nicotine carried a simple reputation: addictive, dangerous, and inseparable from cigarettes. Public health campaigns framed it as the chemical hook behind smoking addiction, while tobacco smoke — full of carcinogens — drove disease and death. But a growing number of researchers, entrepreneurs, and consumers now draw a sharper distinction between nicotine and the combustible tobacco products that historically delivered it. In wellness circles, biohacker communities and productivity culture, nicotine has begun to reemerge in a different light: not as a vice, but as a potential tool for focus, cognitive perfor- mance, and even neurological health. The shift does not erase nicotine's risks but it reflects a broader reassessment of a com- pound that science increasingly shows may have both costs and benefits depending on how it is used. Cognitive performance and focus Among the most widely studied aspects of nicotine involves its influence on cognition. Decades of laboratory and clinical research suggest nicotine can enhance certain aspects of mental performance. Studies show that activation of nicotinic acetylcholine receptors can improve attention, memory formation and learning processes by modulating neural signaling pathways in the brain. Some experiments also link nicotine exposure with measurable improvements in working memory and spatial memory performance. In one recent study, Nicotine Improves Working Memory via Augmenting BDNF Levels Through α7 nAChR: Evidence from Clinical and Preclinical Studies published in Nicotine & Tobacco Research (2025), Li et al found nicotine increased levels of brain-derived neurotrophic factor (BDNF), a protein associated with neural growth and memory formation. Other research, such as Evaluating Nicotine as a Cognitive Enhancer by Sachdeva et al published in the Journal of Science and Medicine (2022) highlights improvements in reaction time, alertness and sustained attention — particularly during mentally demanding tasks or periods of fatigue. Nicotine's Quiet Rebrand: From Public Health Villain to Wellness Tool Nicotine is increasingly being used to enhance cognitive and physical performance. Credit: Easy-Peasy.AI; Julia Larson, Pexels.