Submitting a Hold Mail request once is all that is required to hold mail delivery for everyone at the address. When our mail is placed on hold, your Post Office will hold all packages as well. The âEnd Dateâ of your Hold Mail request is the date mail will be delivered. Your letter carrier will deliver your mail on this date. If you want to resume delivery of your held mail earlier than the requested âEnd Date,â you will need your confirmation number.
Blood clots that temporarily block blood flow to the brain are the most common cause of transient ischemic attacks (TIAs). Blood clots may develop for a variety of reasons. 1  A blood clot can form in an artery that supplies blood to the brain.
A transient ischemic attack is a brief episode of neurological dysfunction caused by loss of blood flow in the brain, spinal cord, or retina, without tissue death. TIAs have the same underlying mechanism as ischemic strokes. Both are caused by a disruption in blood flow to the brain, or cerebral blood flow. The definition of TIA was classically based on duration of neurological symptoms. The current widely-accepted definition is called tissue-based because it is based on imaging, not time. The