It takes longer feel impact of eating marijuana compared with smoking . Stanford researchers warn that this can cause people to eat too much . Marijuana use for over 21s is legal in Colorado , Washington and Alaska . Comment: but experts say this is not enough . Some of the edibles look like Hershey or KitKat bars , and the drinks resemble the major brands of non-marijuana colas , putting children at risk .
It takes longer feel impact of eating marijuana compared with smoking . Stanford researchers warn that this can cause people to eat too much . Marijuana use for over 21s is legal in Colorado , Washington and Alaska . They require child-resistant packaging but experts say this is not enough . Some of the edibles look like Hershey or KitKat bars , and the drinks resemble the major brands of non-marijuana colas , putting children at risk .