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  2. Effects of nicotine on human brain development - Wikipedia

    en.wikipedia.org/wiki/Effects_of_nicotine_on...

    Future disease risks for youth who are exposed to nicotine Increasing the dual use of e-cigarettes with combustible products Serving as a "gateway" to the initiation of tobacco smoking Increased disease risk vs. complete cessation among those who use both e-cigarettes and combustible products Exposure to secondhand aerosol and lack of clean air

  3. Health effects of tobacco - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_tobacco

    Smoking most commonly leads to diseases affecting the heart and lungs and will commonly affect areas such as hands or feet. First signs of smoking-related health issues often show up as numbness in the extremities, with smoking being a major risk factor for heart attacks, chronic obstructive pulmonary disease (COPD), emphysema, and cancer, particularly lung cancer, cancers of the larynx and ...

  4. Nicotine dependence - Wikipedia

    en.wikipedia.org/wiki/Nicotine_dependence

    A National Institute on Drug Abuse video entitled Anyone Can Become Addicted to Drugs. [21]Nicotine dependence is defined as a neurobiological adaptation to repeated drug exposure that is manifested by highly controlled or compulsive use, the development of tolerance, experiencing withdrawal symptoms upon cessation including cravings, and an inability to quit despite harmful effects. [9]

  5. Study: Smoking permanently shrinks the brain, driving up ...

    www.aol.com/study-smoking-permanently-shrinks...

    The findings, published in Biological Psychiatry: Global Open Science, were a result of comparing 32,094 smokers' smoking history, brain imaging, genetic predisposition and other health data points.

  6. Smoking cessation - Wikipedia

    en.wikipedia.org/wiki/Smoking_cessation

    Smoking cessation, usually called quitting smoking or stopping smoking, is the process of discontinuing tobacco smoking. [1] Tobacco smoke contains nicotine, which is addictive and can cause dependence. [2] [3] As a result, nicotine withdrawal often makes the process of quitting difficult.

  7. Tobacco harm reduction - Wikipedia

    en.wikipedia.org/wiki/Tobacco_harm_reduction

    The consumption of tobacco products and its harmful effects affect both smokers and non-smokers, [9] and is a major risk factor for six of the eight leading causes of deaths in the world, including respiratory diseases, cardiovascular diseases, cerebrovascular diseases, periodontal diseases, teeth decay and loss, over 20 different types or subtypes of cancers, strokes, several debilitating ...

  8. Schizophrenia and tobacco smoking - Wikipedia

    en.wikipedia.org/wiki/Schizophrenia_and_tobacco...

    There is also no evidence for an increase in positive symptoms or side effects following smoking cessation, while there is evidence for a decrease in negative symptoms. [4] [5] [19] Besides smoking cessation, the prevalence of smoking among people with schizophrenia also calls for additional measures in evaluation by mental health providers.

  9. Nicotine withdrawal - Wikipedia

    en.wikipedia.org/wiki/Nicotine_withdrawal

    The brain recruits an opposing force to dampen the effects of nicotine and this causes tolerance (the reduction in the effect of nicotine). The onset of this opposing force and the fact that the brain becomes used to and dependent on nicotine to function normally is known as physical dependence. When nicotine intake is decreased, the brain's ...

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