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 elderly, hypeensive patient presented with sudden onset headache, vomiting, neck rigidity without focal neurological deficit. Diagnosis: and explain in detail?
Ans. a. Subarachnoid hemorrhage (Ref Harrison l9/e p1784, I8/e p2262-2263; Sobiston I9/e p1880-1882; Schwaz 9/e p1534-1536; Bailey 25/e p304)An elderly, hypeensive patient presented with sudden onset headache, vomiting, neck rigidity without focal neurological deficit, diagnosis in this case is subarachnoid hemorrhage.