Can You Donate Blood if You Smoke Weed? It's Complicated Weedmaps Yes, you can donate blood if you smoke or consume cannabis. The recipient of the blood will not get high, another common MYTH. All donors go through the same health Can Cannabis Users Donate Blood Red Cross Smoking weed and plasma donation: are you eligible? How to Quit Vaping, According to Experts The New York Times How a 14 year old boy became addicted to Spice through vapes