Smoking (or vaping) doesn't affect your ability to donate blood. Help us bust this myth by sharing our post. Does Nicotine Free Vaping Affect Your Blood Vessels? What Science Tells Us Medic Pro Yes, You Can Have a Heart Attack at 33 Due to Vaping Associated Lung Injury Jackson Health System 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? Teen Vaping: What Parents Can Do Children's Hospital Colorado