Marijuana and blood donation what you need to remember? Can You Donate Blood if You Smoke Weed? Mango Cannabis Cannabis + Diabetes: What You Should Know Beyond Type 1 Severe bleeding linked to synthetic cannabinoid use Texas Poison Center Network If you use cannabis, do it safely Harvard Health 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