Child is nervous vomiting is accompanied suddenly giddy what to return a responsibility

The child suddenly vomits nervously accompanied by dizziness, first of all, it is considered to be caused by a cold, secondly, it is considered to be caused by increased intracranial pressure caused by trauma, and it is not excluded that it is caused by viral encephalitis. If it is caused by a cold, follow the doctor's advice to use cold medicine, and viral encephalitis should be seen in time.