Why This Neurosurgeon Will Never Use Nicotine Nicotine is being rebranded online as a clean, safe, even “smart” compound. Influencers call it a focus booster. Companies market it as harmless when separated from smoke. Millions are being persuaded. But what does the science really say? In this deep dive, Dr. Ravi Kumar breaks down the full story of nicotine, from its plant origins to its powerful grip on the human brain. You’ll learn how it hijacks dopamine, why it damages healing and metabolism, and what the research shows about its supposed benefits for focus, memory, and even Parkinson’s disease. You’ll also hear about the one situation where nicotine might play a short-term therapeutic role, in patients with long COVID, and why that is not the same as using it as a daily biohack. In this episode, you’ll discover: How nicotine binds receptors more strongly than acetylcholine itself.Why nicotine is ranked as the third most addictive drug in the world.The biochemistry of dopamine hijack and the cycle of dependence.How nicotine raises blood pressure, damages blood vessels, and impairs healing.The truth about nicotine and Parkinson’s, cognition, and attention.Why nicotine worsens anxiety and stress rather than relieving them.The single medical context where nicotine may have a role in recovery.The most effective, evidence-based tools to quit.If you have ever wondered whether nicotine could be good for you, or if you are trying to break free from it, this episode is essential listening. The evidence is clear, and the path forward is possible. For more health insights, subscribe to The Dr. Kumar Discovery Podcast on any major platform. To find out more, or to see links to the scientific references used in this podcast, visit: https://drkumardiscovery.com/podcast/ Cheers!
