YES, you can donate blood if you smoke or consume cannabis. Let's break the stigma! All donors go through the same health screening. All blood donations are tested for several types If you use cannabis, do it safely Harvard Health Severe bleeding linked to synthetic cannabinoid use Texas Poison Center Network Smoking and vaping dont affect your eligibility to donate. Become a donor and give life today. Australian Red Cross Lifeblood Facebook Can You Donate Blood If You Smoke? Cannabis, Nicotine, and More