“According to the World Health Organisation (WHO), India is home to 12 per cent of the world’s smokers. There are approximately 120 million smokers in India and more than 10 million people die each year due to tobacco in India,” said Dr Suresh Goyal, senior consultant of pulmonary medicine at Ivy Hospital, in an online awareness session. He said smoking affects almost all organs of the body. “It causes various types of cancer, like mouth, lungs, food pipe, kidney and pancreas etc. It leads to heart diseases, stroke, lung diseases (asthma and COPD) and various eye problems.