Blood Donation While Using Medical Marijuana Dr. Green Relief Marijuana Doctors How to Quit Vaping, According to Experts The New York Times Can You Donate Blood if You Use Cannabis? The Cannigma 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 Smoking and vaping don't affect your eligibility to donate. Become a donor and give life today. Weed And Donating Blood: All You Need To Know Moose Labs