What causes dizziness after a bump on the head

After head trauma, most patients will have more or less headache and dizziness, and there are two main causes of dizziness: 1. The vestibule of the inner ear is an important structure governing human balance, and after head trauma, the vestibular area of the inner ear is also shocked, resulting in its dysfunction and thus causing dizziness, which is a kind of postural dizziness, i.e., dizziness is aggravated when the patient is standing and reduced when lying down at rest. The treatment of dizziness after head trauma is mainly to take bed rest, which will generally improve slowly and disappear, and if the symptoms are serious, symptomatic treatment with drugs can be given.