Why Is Nicotine Addictive? The Science Behind the Grip
Nicotine doesn’t just linger in the lungs—it rewires the brain. The first drag of a cigarette isn’t just about relaxation; it’s a rapid-fire sequence of neurotransmitter floods, dopamine surges, and neural adaptations that leave users chasing an equilibrium they can’t sustain. The question isn’t just *why is nicotine addictive*—it’s how a substance so ancient, so … Read more
