Can You Donate Blood if You Smoked Weed a Week Before

Can You Donate Blood if You Smoked Weed a Week Before Can You Donate Blood if you Smoke Weed? – The American Red Cross stated that every person who donate their blood at least once can save up to three people. So if you want to do a good deed, donating your blood is a great way! However, recently I just got an interesting question from a friend: can you donate blood if you smoke weed?