More than 36 million Americans could be allergic to marijuana – even if they passively inhale it, figures show.
According to a report on the nation’s allergies, 73 percent of the 50 million people who react to pollen also have issues with cannabis – and the figure is rising.
Scientists warn reactions even occur in people who are merely exposed to marijuana smoke, rather than consuming the drug themselves.
Read more of the original article from DailyMail.
