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No, coffee itself will not affect your Interlock Device reading

Little cigar sales in particular have increased dramatically, more than tripling since 1997, says Danny McGoldrick, vice president of research for the Campaign for Tobacco-Free Kids

Multiple tested positive for 20 ng/mL (nanograms per milliliter, the unit often used to measure intoxication) concentrations

"Some people think smoking is a social activity, but our study did not support this idea - smokers actually became more socially isolated and lonely than non-smokers over time." "This research provides yet more reasons why people should aim to stop smoking this new year, and adds justification to increase support for people trying to quit." Dr Keir Philip Clinical Research Fellow, National Heart & Lung Institute He adds: "Our findings contribute to existing knowledge in this area, and suggest the existence of a vicious cycle of smoking, social isolation, and loneliness