Ischemic Stroke Causes Sleep Patterns Mortality Rates Cognitive Function Brain Health Cognitive Decline Cervical Artery Dissection Symptoms McConnell's Episodes Mitch McConnell Evaluation McConnell's Medical Evaluations Aphasia Metabolic Disorders Causes of Stroke Risk Factors Hemorrhagic Stroke Transient Ischemic Attack Ischaemic Stroke Cryptogenic Stroke Post-Stroke Care Brain Diseases Locked-In Syndrome Dementia Stroke Symptoms