Headache, dizziness, nausea. What's going on?

Headache, dizziness and nausea are generally considered to be caused by elevated intracranial pressure, which is related to hypertension, acute cerebral hemorrhage, intracranial space-occupying lesions, cerebral infarction and other diseases. You need to go to the neurology department of the hospital in time for brain CT, MRI and other examinations. You need to pay attention to rest at ordinary times.