What dangers lurk in e cigarettes and vape pens? Allen & Allen What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vape Safety Warning , Increasingly, different synthetic drugs are being found in vapes and the effects can be unpredictable and dangerous., What you think youre using isnt always whats How to Tell if Someone is Vaping in Your House: Hidden Signs Vaping: Learn the Facts Canadian Lung Association Is Vaping Better Than Smoking? American Heart Association