what does cigarettes do to your brain nicotine Understanding how habits work, especially

Understanding how habits work, especially with smoking, requires looking at the brain's reward system and how it forms automatic behaviors. At the heart of this process is dopamine, a neurotransmitter responsible for Cigarettes are good for you : r doughboys What Happens When You Smoke? Cigarettes contain nicotine, tar, and carbon monoxide. Short term effects: Increased heart rate Higher blood pressure Reduced oxygen Long term effects: Lung cancer Addiction to Smoking Nicotine a Mental Illness

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