Get up and lie down instantly dizzy what's going on

When you get up and lie down, there will be instant vertigo, because the rapid rotation of the head or the change of posture, when the head rotates to a certain position, it will induce temporary paroxysmal vertigo, which is called benign paroxysmal positional vertigo. This situation can be generally divided into central positional vertigo, peripheral positional vertigo, the most common positional vertigo is vestibular function lesions, otolith disease, due to the aging of the labyrinth, degeneration of the utricle plaque, resulting in otolith deposition in the semicircular canal or movement, resulting in vertigo, often accompanied by nausea, vomiting, this symptom incidence is relatively high. When the patient sits to lie down or lie down to sit, or bow, head up, are easy to show strong rotational vertigo, but also accompanied by nystagmus, nausea, vomiting, repeated attacks for hours or days, or even months or years, most of the time when the head rotates or position changes easy to occur, called peripheral positional vertigo. There is also a central positional vertigo, that is, cerebral vascular disease or other brain lesions.