Why the hell are you smoking when you are pregnant ?? Thats nuts although it may not be as harmful as tobacco or alcohol, its still SMOKE .. You are still inhaleing smoke into your lungs and damagining your lungs...ANY AND EVERY KIND OF SMOKE IS BAD FOR YOUR LUNGS EVEN POLLUTION.. Your unborn fetus is still inhaleing smoke filled air, that is totally wrong .. I'm all abotu the smoke but for god's sake dont smoke while you are preganant eat a bud brownie if you feel that it helps morning sickeness you are damaging your unborn childs UNDEVELOPED LUNGS ...freaking nuts ..