Brain tissue that has suffered a sudden blackout of blood supply due to a stroke will have to resume its functions by revascularizing.
Functions such as attention, language, thinking, or even remembering may be difficult or slow down a lot. This is called vascular dementia, usually caused by a stroke, but sometimes also caused by heart disease, high blood pressure, or even smoking.

The diet for longevity
Certain foods can provide the bulk of the nutrients the body needs as it ages. Here are some of the best resources.