中风是脑部特定区域血流障碍，表现为神经系统功能缺陷。明显且易于识别的神经功能缺陷包括：身体一侧乏力或麻痹、言语障碍、感觉丧失和运动协调功能丧失。血流障碍可能由于栓塞（缺血性中风）或脑部及蛛网膜下腔出血（出血性中风）所致。 一过性脑缺血发作（ＴＩＡ）只是上述 Stroke is a disorder of blood flow in a specific area of ​​the brain and manifests as a malfunction of the nervous system. Obvious and easily identifiable neurological deficits include fatigue or paralysis on one side of the body, speech impairment, loss of sensation and loss of motor coordination. Dystrophy may be due to embolism (ischemic stroke) or to brain and subarachnoid hemorrhage (hemorrhagic stroke). Transient ischemic attacks (TIA) are just the ones mentioned above