The evidence is stacking up that the drug is associated with a greater likelihood of heart problems. While most Americans consider marijuana safe, new research published this week found that use of the drug is associated with a higher risk of stroke and heart attack, including among younger adults.

Using marijuana doubles the risk of dying from heart disease, especially from stroke and heart attacks, a large new study found.

A new study found that cannabis users are 29% more likely than nonusers to develop Acute Coronary Syndrome, which can lead to heart attacks.