The horizontal vestibular canal treatment Lempert maneuver
The person lies on his back half a minute
The person moves to the healthy side head horizontally half a minute or until rotation stops.
The person moves to the belly the forehead lowest the nose downwards half a minute
The person moves on the treated ear head supported horizontally. If needed trembling of the head is supported until it stops.
Then the person sits up. A rotating feeling may appear. The head is supported until it stops.
The person sits in a chair with armrests 2-3 minutes.
Usually the neck gets warmer because vasodilatation in the relaxed neck muscles. A decrease of sympaticotomy is seen. Blood pressure decreases some.