Severe bleeding linked to synthetic cannabinoid use Texas Poison Center Network Can Smoking Marijuana Increase Stroke Risk? Health Matters NYP Smoking and vaping don't affect your eligibility to donate. Become a donor and give life today. Can You Donate Blood If You Smoke? Cannabis, Nicotine, and More Cannabis Use and Blood Donation: Unmasking the Truth 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