Im not too sure if this is in the right forum... but i dont really see any where else.

I'm thinking of giving blood sometime next week, is there any way they can tell i smoke cannabis from my blood and will it affect my blood so they might not take it?
energig Reviewed by energig on . Giving blood Im not too sure if this is in the right forum... but i dont really see any where else. I'm thinking of giving blood sometime next week, is there any way they can tell i smoke cannabis from my blood and will it affect my blood so they might not take it? Rating: 5