病 史：入院前9+小时，患者出现头晕、头痛，伴恶心，呕吐，呕吐胃内容物

Medical history: 9+ hours before admission, the patient developed dizziness, headache, nausea, vomiting, vomiting, stomach contents, and floating sensation. He went to the local doctor but did not relieve. 6+ hours ago, the patient felt aggravated dizziness, accompanied by nausea, vomiting, weakness on the right side of the body, and unable to speak.

History: 9 plus hours before admission, the patient appears dizziness, headache, nausea, vomiting, vomiting stomach contents, walking floating feeling and other symptoms, and in the local consultation, but no relief. 6 hours ago, the patient felt dizzy, accompanied by nausea, vomiting, right limb weakness, unable to speak.

History: 9 + hours before admission, the patient developed dizziness, headache, nausea, vomiting, vomiting of gastric contents, walking and floating sensation, etc., and went to the local hospital, but no remission was found. 6 + hours ago, the patient felt dizziness aggravated, accompanied by nausea, vomiting, weakness of right limbs, unable to speak.<br>