You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is An obese female patient presented with hypeension chronic headeache and, normal pituitary function.The most likely diagnosis is and explain in detail?
Empty sella syndrome (ESS) is the condition when the pituitary gland shrinks or becomes flattened, filling the sella turcica with cerebrospinal fluid instead of the normal pituitary patients with empty sella syndrome can have headaches as symptoms of elevated spinal fluid pressure; symptoms of hypopituitarism; or visual symptoms, which can sometimes be due to downward, prolapse of the optic chiasm into the empty sella. Ref Harrison20th edition pg 2478