Search results
Results From The WOW.Com Content Network
Nicotine dependence[ notes 1] is a state of dependence upon nicotine. [ 1] Nicotine dependence is a chronic, relapsing disease defined as a compulsive craving to use the drug, despite social consequences, loss of control over drug intake, and emergence of withdrawal symptoms. [ 5] Tolerance is another component of drug dependence. [ 6]
Young people's brains build synapses faster than adult brains. [6] Because addiction is a form of learning, adolescents can get addicted more easily than adults. [6] The nicotine in e-cigarettes and other tobacco products can also prime the adolescent brain for addiction to other drugs such as cocaine. [51]
Nicotine withdrawal is a group of symptoms that occur in the first few weeks after stopping or decreasing use of nicotine. Symptoms include intense cravings for nicotine, anger or irritability, anxiety, depression, impatience, trouble sleeping, restlessness, hunger, weight gain, and difficulty concentrating. [ 1][ 2][ 3] Withdrawal symptoms ...
For example, depression due to physical disease [11] can cause feelings of hopelessness that are mitigated after successful treatment of the underlying condition, and addiction can increase dependence on others. Certain psychological disorders such as panic attacks, depressive disorders, and generalized anxiety disorder have been related to ...
Smoking has therefore been studied more extensively than any other form of tobacco consumption. [2] In 2000, smoking was practiced by 1.22 billion people, predicted to rise to 1.45 billion people in 2010 and 1.5 to 1.9 billion by 2025. If prevalence had decreased by 2% a year since 2000 this figure would have been 1.3 billion in 2010 and 2025 ...
In other words, people that use e-cigarettes to quit smoking have a lower chance of quiting than those people that do not use e-cigarettes. [ 41 ] There are health benefits that are associated with switching from tobacco products to e-cigarettes, including decreased weight gain after smoking cessation and improved exercise tolerance. [ 42 ]
163 million (2017) [ 8] Major depressive disorder ( MDD ), also known as clinical depression, is a mental disorder [ 9] characterized by at least two weeks of pervasive low mood, low self-esteem, and loss of interest or pleasure in normally enjoyable activities. Introduced by a group of US clinicians in the mid-1970s, [ 10] the term was adopted ...
Some studies from the 1990s found that when people stop smoking, depressive symptoms such as suicidal tendencies or actual depression may result, [187] [205] although a recent international study comparing smokers who had stopped for 3 months with continuing smokers found that stopping smoking did not appear to increase anxiety or depression. [206]