Can You Donate Blood If You Smoke? What You Should Know Dr. Karuna Kumar Can You Give Blood If You Smoke Weed? Explained Clearly Can You Donate Blood If You Smoke? Cannabis, Nicotine, and More 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 of infections, Can you donate blood if you smoke? FAQs Shepeard Blood