Ohio Woman Has 'Black and Bloody' Vape Juice Removed from Lungs 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 you can chose vaping or a nicotine pouch, what do you choose? Cannabis Use and Blood Donation: Unmasking the Truth Can I Donate Blood? Common Blood Donation and Eligibility Questions