There is provided a stroke detection and prevention system and method in which there can be one or more detection stages using a device, including tests that are easy to use and low accuracy to tests that are not easy to use and high accuracy. [Selection] Figure 3使い勝手が良くて精度の低いテストから使い勝手が良くなくて精度の高いテストまでを含む、装置を用いた1又は2以上の検出段階が存在することができる脳卒中検出及び予防システム及び方法を提供する。【選択図】図3