Serebrovaskuler diseases including stroke (brain blood vessel), which marked the death of the brain network (infark serebral) happens because the reduced flow of blood and oxygen to the brain. Reduced blood flow and oxygen may be due to the sumbatan, or constriction of blood vessel outbreak.

WHO defines stroke is that the symptoms deficit nervous function caused by brain blood vessel disease and not by the other's.
Stroke is divided into two types, namely: iskemik stroke and hemorragik stroke.