How To Use Caffeine and Nicotine to Fuel Smart Energy and Not Burnout

Are you using caffeine and nicotine to level up… or just to survive the day?In this episode of the 90% Healthy Podcast, Klaudia and Don break down the real science behind two of the world’s most widely used (and misunderstood) stimulants: caffeine and nicotine. From delivery methods to dopamine receptors, circadian rhythm disruption, biohacker myths, and how to avoid crashing your brain and body—we unpack it all.You’ll learn:What caffeine and nicotine actually do to your brainWhy genetics matter for metabolizing stimulantsHow to use coffee and nicotine strategically (without wrecking your sleep)The surprising difference between addiction and smart performance enhancementWhen to take a break (and why you’ll feel better if you do)🎧 Subscribe for weekly episodes on resilience, recovery, and smart health optimization.