Smoking (or vaping) doesn't affect your ability to donate blood. Help us bust this myth by sharing our post. CBD Cannabis and voluntary blood donations: what is the rule? Justbob Can Marijuana Use Prevent You From Giving Blood? Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery Can Vaping Or Cigarette Smoking Impact Your Period? Fibroid Fighters 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