Sometimes my mind goes blank. What's going on?

There are many reasons for sudden blankness of the brain, such as cerebral ischemia, cerebrovascular disease, lack of sleep, emotional factors, etc. Generally speaking, sudden blankness of the brain may be related to transient ischemic attack, cerebrovascular disease, cerebral blood supply insufficiency, cerebral vasospasm, and posterior circulation ischemia. In addition, severe lack of sleep may also show a blank mind, so usually to develop good habits, pay attention to the combination of work and rest. Sometimes brain blankness may also be related to mental factors, such as stress, anxiety, excessive thinking and other bad emotions. Cervical spine disease is also easy to cause brain blankness, mainly related to vertebral artery blood flow disorders.