Dual Smoking and Vaping Doesn't Cut Cardiovascular Risk SPH Nicotine patches and nicotine replacement therapy should only be used to help overcome nicotine dependence or addiction. There is no other reason to give a child nicotine a highly addictive Can vaping help you quit smoking? Harvard Health When People Both Vape and Smoke, They Don't Swap Cigarettes for E Cigs Study: Nicotine patch safe for smokers while hospitalized for heart disease American Heart Association