What does mean a stroke, and kinds of stroke having are...

A stroke is a blood circulation disordering of cerebral brain, and doctors talking about as two types of stroke are haemorrhagic and ischemic.
 A first is haemorrhage in brain, when artery had broken, a walls of which had a high blood pressure,they cannon survive this,and happening a most often on evening , or on work day. A young patients having this also, from 35 till 40 y.old,as with goal, right, non compromise, managers, boss, where on lunch headache had, darkness in eyes, and lost sense.

And next type is in arteria of brain cerebral forming a thrombosis, which does not give for blood supply, as this type happens on the night, and time for help is poor, and patients with this stroke are adult with atherosclerosis, stroke, hypertension, diabetes, and stroke symptoms are.
Fast, acute headache, dizziness, darkness in eyes, lost sense, nausea, vomiting, hoarse sound breathe, redness face, or having a blue shadow color. 
A first help call a doctor, as dead from the stroke happening from a latest help, and patient in 30 minutes feeling better avoiding visiting for hospital.