Can you donate blood if you smoke? Smoking (or vaping) doesn't affect your ability to donate blood. Help us bust this myth by sharing our post. Can You Donate Plasma If You Smoke Weed? https: www.greenreliefhealth.com Smoking and vaping don't affect your eligibility to donate. Become a donor and give life today. Can Vaping Or Cigarette Smoking Impact Your Period? Fibroid Fighters Can You Donate Blood if You Use Cannabis? The Cannigma