Nicotine Dependence

Nicotine Dependence, or tobacco use disorder, is an addiction to tobacco products caused by the drug nicotine. It is one of the most common substance use disorders worldwide. Withdrawal symptoms include irritability, anxiety, difficulty concentrating, and intense cravings. Quitting strategies include nicotine replacement therapy, prescription medications, behavioral counseling, and support groups.

⚠️Symptoms

• Strong craving for tobacco or nicotine
• Inability to stop using despite desire to quit
• Withdrawal symptoms (irritability, anxiety, difficulty concentrating)
• Continued use despite health consequences
• Tolerance (needing more to get the same effect)

🔍Causes

• Nicotine's effect on brain dopamine systems
• Genetic susceptibility
• Peer pressure and social environment
• Stress and mental health conditions

💊Treatment Options

• Nicotine replacement therapy (patches, gum, lozenges)
• Medication (varenicline, bupropion)
• Behavioral counseling
• Support groups and quitlines