title: Ask the doctors. A friend smokes marijuana. We've argued about whether it increases the risk of having a heart attack. What do you think?
mesh_terms: D001794:Blood Pressure; D006323:Heart Arrest / Q000209:etiology*; D006801:Humans; D008385:Marijuana Smoking / Q000009:adverse effects*; D012306:Risk; D020521:Stroke / Q000209:etiology