You can still give blood even if you smoke, drink alcohol, or use cannabis regularly. A few things might disqualify you, like certain medications or underlying conditions. According to the Red Cross, ...

Smoking is a significant risk factor for blood clots, which can lead to life-threatening conditions such as heart attack, stroke, and pulmonary embolism. When you smoke, you're exposing your blood ...

It is well known that smoking negatively affects the lungs, but its impact on the blood vessels and the heart is also dangerous. Tobacco smoke has thousands of chemicals with the capacity to harm the ...

It’s been known for many years that people who smoke tobacco have poor blood vessel function. Now, a team of researchers at UC San Francisco has shown that people who smoke marijuana have the same ...

The majority of people can donate blood. Smoking nicotine or cannabis products does not necessarily disqualify a person from donating. Hospitals and health clinics use donated blood to treat various ...