How to Quit Vaping, According to Experts The New York Times Can Vaping Cause Lung Cancer? Here's What We Know. Is Vaping Better Than Smoking? American Heart Association 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 Can you donate blood if you smoke? Can You Donate Blood If You Smoke? Our Blood Institute