There is a lot of new science that reports that it does. According to a report by the New England Journal of Medicine studying the affects of marijuana, it found that:
"unlike cigarette smoke, [marijuana] causes bronchodilatation (expansion of the air passages) rather than bronchoconstriction (narrowing of the air passages)..."
One does not need to smoke marijuana in order to experience it. You can eat it in various foods, make it into capsules, and use a vaporizer (smoke free).
No
david beckham and deigo maradona have astma
Fortunately no!
Some people say air pollution is a cause of astma, things like car fumes could possiby cause it.
No, weed is not good for a growing fetus.
Good weed can be found anywhere, I am sure Jamaica ha plenty of good weed. California is the place to get the greatest weed in the world. No competition.
YES OH YES THEY CAN
Synthetic weed (legal weed) is labeled NOT FOR HUMAN CONSUMPTION for a very good reason, it is dangerous and extremely risky.
The more crystals weed has, the better it is
Is it good weed?
bad weed. weed that gets you high but not as quickly as grade A, the good stuff
Weed is good for you.