20th February 2024

A 35-year-old male presents to the GP practice for help becoming abstinent.

A 35-year-old male presents to the GP practice for help becoming abstinent. He reports drinking approximately ½ bottle of vodka daily for the past ten years. He reports cravings in the morning before his first drink of alcohol. He reports daily shakes and sweats in the morning prior to drinking alcohol. His family have become increasingly concerned over his drinking habits, prompting his visit. He denies any previous episodes of delirium tremens. 

Which of the following brain areas has likely been affected to explain his behaviour?