|It is a clinical condition characterized by dysfunctions of brain and related to the diseases of the blood vessels which supply blood to the brain. Risk factors of Cerebrovascular disease are hypertension, obesity, smoking and diabetes. Common form of cerebrovascular disease are cerebral embolism, cerebral thrombosis which is followed by cerebral hemorrhage. The risk for getting this disease is after 65.Scholarly peer review is the process of subjecting an author'sscholarlywork, research, orÂ ideasÂ to the scrutiny of others who areÂ expertsÂ in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.