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 You Donate Blood If You Smoke Weed? Elevate Holistics Can You Donate Blood If You Smoke? Cannabis, Nicotine, and More Smoking (or vaping) doesn't affect your ability to donate blood. Help us bust this myth by sharing our post. EventDetail Can You Give Blood If You Smoke Weed? Explained Clearly