The study, published in the journal 'Stroke', indicates that those who smoked half a pack to 20 packs of cigarettes a year have a 27 per cent increased risk of SAH.
"My character is a smoker and in real life I am a non-smoker. It was extremely difficult for me to shoot the smoking scenes." said actor Nikhil Bhambri.
The findings, published in the American Journal of Respiratory Cell and Molecular Biology, show that vaping changes the expression of genes and production of proteins in respiratory cells.
The study, published in the journal 'Social Science and Medicine', demonstrated that access to neighbourhood green space is linked to lower rates of smoking.
The researchers also found that when parents set strong household rules about not using tobacco -- applying to all residents -- their children were less likely to start tobacco use.