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Nicotine is delivered to the brain through smoking, chewing, or sniffing tobacco. Nicotine is an addictive agent. Common names for nicotine products include smokes, cigs, butts, chew, dip, spit, or snuff. Habitual nicotine use leads to many debilitating medical conditions.

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    • Seizure (Epilepsy) Epilepsy is a brain disorder in which the person has seizures. There are two kinds of seizures, focal and generalized. There are...learn more »
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      Seizure (Epilepsy) Article
      • Epilepsy Facts*
      • Introduction
      • What is epilepsy?
      • What causes epilepsy?
      • What are the different kinds of seizures?
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      • What are the different kinds of epilepsy?
      • When are seizures not epilepsy?
      • First seizures
      • Febrile seizures
      • Nonepileptic events
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      • How is epilepsy diagnosed?
      • Can epilepsy be prevented?
      • How can epilepsy be treated?
      • How does epilepsy affect daily life?
      • Are there special risks associated with epilepsy?
      • What research is being done on epilepsy?
      • How can I help research on epilepsy?
      • What to do if you see someone having a seizure
      • Conclusion
      • Where can I get more information?
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    • COPD (Chronic Obstructive Pulmonary Disease) COPD or chronic obstructive pulmonary disease is a lung condition caused by smoking tobacco, exposure to secondhand smoke,...learn more »
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      COPD (Chronic Obstructive Pulmonary Disease) Article
      • COPD facts
      • What is the definition of chronic obstructive pulmonary disease (COPD)?
      • What causes COPD?
      • What are the signs and symptoms of COPD?
      • What increases your risk for developing COPD?
      • What are the four stages of COPD?
      • What other diseases or conditions contribute to COPD?
      • What kind of doctor treats COPD?
      • When to Seek Medical Care for COPD
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      Cough Article
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