What’s with the sudden headache and vomiting?

Sudden headache and vomiting may be caused by migraine, cervical spondylosis and cerebral hemorrhage.
1. Migraine: If there is a history of migraine, due to factors such as lack of sleep, consumption of chocolate, excessive mental stress, etc., it is likely to trigger an acute attack of migraine, which may show sudden pain on one side or both sides of the head, and may be accompanied by nausea and vomiting, photophobia, phonophobia and other manifestations.
2. Cervical spondylosis: commonly seen in vertebral artery type cervical spondylosis, due to the patient to maintain improper posture for a long period of time, which may easily lead to local nerve root and blood vessel compression, and may show sudden headache, vomiting, and may be accompanied by numbness of the hands, unsteady walking and other manifestations.
3. Cerebral hemorrhage: often occurring in emotional excitement, patients may suffer from hypertension, arteriosclerosis and other underlying diseases, cerebral hemorrhage will lead to increased intracranial pressure, which may show a sudden headache, vomiting, but also one side of the limbs hemiparesis, numbness and weakness of the symptoms.
Sudden headache and vomiting should be treated by a doctor in a timely manner, and the cause of the problem should be diagnosed through a complete examination and given targeted treatment.