In otherwise healthy people, the increased risk of bleeding is minimal, but those who have had recent surgery, cerebral aneurysms, and other conditions may have too great of risk of bleeding.
Pada orang sehat, peningkatan risiko perdarahan minimal, tetapi mereka yang baru saja menjalani operasi, aneurisma otak, dan kondisi lain mungkin memiliki risiko perdarahan terlalu besar.