<s>[INST] Is the brain affected by stroke? [/INST] Yes. A stroke causes obstruction to the brain circulation, depriving the brain from essential nutrients and oxygen, which can result in brain cell damage. All stroke symptoms are related to disruption of various brain functions and the presenting deficits are usually linked to damage of specific brain areas. For example, the main deficit following a stroke might be related to speech because the area affected in the brain is the communication control center. Source: WEST SUFFOLK HOSPITAL. Link: https://www.wsh.nhs.uk/Services-A-Z/Stroke-early-supported-discharge/Frequently-asked-questions.aspx. Field: Neurology. Disease: Stroke </s>