A 2018 study emphasized the addictive nature of vaping due to nicotine content and highlighted Dr. Vidya Nair’s concerns about the ineffectiveness of vaping for smoking cessation. A 2018 study emphasized the addictive nature of vaping due to nicotine content and highlighted Dr. Vidya Nair’s concerns about the ineffectiveness of vaping for smoking cessation. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle