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  2. Effects of nicotine on human brain development - Wikipedia

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

    These symptoms can include cravings for nicotine, anger, irritability, anxiety, depression, impatience, trouble sleeping, restlessness, hunger, weight gain, and difficulty concentrating. [61] When trying to quit smoking with vaping a base containing nicotine, symptoms of withdrawal can include irritability, restlessness, poor concentration ...

  3. Health effects of electronic cigarettes - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of...

    Whether long-term vaping can raise the chance for malignancy in individuals with a susceptibility for tumor growth is unknown. [204] The effects of nicotine on the sympathoadrenal system could stimulate the advancement of cancer in people who have cancer. [205] Nicotine has been shown to induce DNA damage in the Escherichia colipol A+/pol− ...

  4. Electronic cigarette - Wikipedia

    en.wikipedia.org/wiki/Electronic_cigarette

    These symptoms can include cravings for nicotine, anger, irritability, anxiety, depression, impatience, trouble sleeping, restlessness, hunger, weight gain, and difficulty concentrating. [202] When trying to quit smoking with vaping a base containing nicotine, symptoms of withdrawal can include irritability, restlessness, poor concentration ...

  5. FACTBOX-What does vaping-related illness look like? - AOL

    www.aol.com/news/factbox-does-vaping-related...

    U.S. health officials are investigating reports of 380 confirmed and probable cases of serious lung illnesses and at least six deaths linked to use of electronic cigarettes or vaping devices in 36 ...

  6. Vaping, even once, may raise the risk of heart failure, study ...

    www.aol.com/lifestyle/vaping-even-once-may-raise...

    A new study indicates that people who have used a vape at any point in their lives are 19% more likely to experience heart failure compared to people who have never used them.

  7. Vaping immediately affects vascular health and oxygen levels ...

    www.aol.com/news/vaping-immediately-affects...

    Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research. ... function is important because it ...

  8. Nicotine - Wikipedia

    en.wikipedia.org/wiki/Nicotine

    Nicotine dependence involves tolerance, sensitization, [31] physical dependence, psychological dependence, [32] and can cause distress. [ 33 ] [ 34 ] Nicotine withdrawal symptoms include depressed mood, stress, anxiety, irritability, difficulty concentrating, and sleep disturbances. [ 2 ]

  9. Health effects of tobacco - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_tobacco

    Most smokers, when denied access to nicotine, exhibit withdrawal symptoms such as irritability, jitteriness, dry mouth, and rapid heart beat. [153] The onset of these symptoms is very fast, nicotine's half-life being only two hours. [154] The psychological dependence may linger for months or even many years.