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If youre looking to manage a specific withdrawal symptom, consult the following table: When to see a doctor While you may notice mood changes or physical symptoms when you are withdrawing from nicotine, Vivek Cherian, MD, a Chicago-based internal medicine physician, says in general, there are no severe side effects that, unlike alcohol withdrawal, require medical attention

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A 2006 study published in the BMJ (new window) by a group of Canadian and international researchers, including Fong, found gaps in knowledge among smokers and concluded that large, graphic warnings on cigarette packaging are more effective in communicating the health risks of smoking