Can You Donate Blood If You Smoke? Cannabis, Nicotine, and More We all know smoking and vaping isn't great for your health. But it doesn't stop you from being a blood or plasma donor. Just make sure to wait one hour after donating How to Quit Vaping, According to Experts The New York Times Vaping: What you need to know Heart and Stroke Foundation Yes, You Can Have a Heart Attack at 33 Due to Vaping Associated Lung Injury Jackson Health System