Casual smoking can lead to nicotine addiction, says study – The Siasat Daily

Washington: According to diagnostic criteria, even those who consider themselves to be casual smokers might be addicted to cigarettes.
According to findings published in the American Journal of Preventive Medicine, researchers at Penn State College of Medicine and Duke University found that many light smokers — those who smoke one to four cigarettes per day or fewer — meet the criteria for nicotine addiction and should therefore be considered for treatment.
“In the past, some considered that only…

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