Chronic Obstructive Pulmonary Disease (COPD) COPD and Vaping: Understanding the Risks and Long Term Effects Are e cigarettes more dangerous than regular ones? Nicorex Solved Vaping and Smoking RisksUsing an e cigarette offers Chegg.com A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products, Health Effects of Cigarettes: Chronic Obstructive Pulmonary Disease (COPD) Smoking and Tobacco Use CDC