Breaking Free: Strategies for Overcoming Nicotine Addiction and Achieving Smoke-Free Living Causes and Effects of Nicotine AddictionNicotine is one of the most addictive substances. When a person smokes cigarettes or uses other tobacco products, nicotine reaches the brain within seconds and triggers a release of dopamine. Dopamine is a neurotransmitter that activates the brain's reward system and produces pleasurable feelings. Over time, the brain adjusts to the introduction of...
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