How much opium do you need to get high by smoking it

Question

How much opium do you need to get high by smoking it

Answer 1

all depends on the quality and your body

Answer 2

http://www.erowid.org/chemicals/opiates/

Answer 3

As much as it takes too get high.  Personally I don't need any to get high.  Life is to much of a roller coaster already to need any substance to induce more of the same.

Peace.