Can You Donate Blood If You Smoke Weed? Elevate Holistics Did you know: You CAN donate blood if you use cannabis. If you have any questions about blood donation, please ask us! #DidYouKnowAboutBloodDonation Severe bleeding linked to synthetic cannabinoid use Texas Poison Center Network 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? What You Should Know Dr. Karuna Kumar Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center