does tobacco help you focus Many say they smoke to “stay focused”. This has led scientists to consider whether nicotine might directly influence people's ability to think. Here's what they have found Nicotine use among youth and

Janssens says, "A YouTube video of a chainsmoking Indonesian toddler inspired me to create this series, "Smoking Kids"

Researchers have also identified particles of metals such as chromium, lead or nickel, that often come from the device, as well as contaminants such as arsenic in e-cigarette aerosols

e-cigarette users saw a decrease in blood flow at rest and after the handgrip exercise

But in reality, this all-or-nothing approach does more harm than good

As a result, many smokers have lost their ability to detect certain aromas while also experiencing less pronounced flavours when eating food

doi: 10.1038/sj.npp.1301240