Smoking cannabis is linked to a higher risk of heart attack and stroke, even among those with no existing heart conditions and no history of traditional tobacco use, according to a new study published Wednesday in the Journal of the American Heart Association. Analyzing data from over 430,000 adults, the research found that both daily and non-daily marijuana users faced a higher risk of heart attack and stroke compared to non-users. The risk increased with the frequency of use, with daily users experiencing a 42% increased risk of stroke and a 25% increased risk of heart attack as compared to …