Sleep wake up dizzy nausea vomiting how to diagnose

Sleep wake up to show dizziness, nausea, vomiting, how to return a responsibility? How to diagnose? First of all, according to the nature of dizziness and duration to judge, roughly divided into the following several cases: the first case, dizziness duration is very short, a few seconds or ten seconds, and there is a clear relationship with the position, such as turning to one side suddenly showed dizziness, when the head is coming over and quickly recovered. This kind of circumstance considers first is benign positional vertigo, call otolith disease again, can undertake examination and treatment to ear nose laryngology. The second kind of circumstance, it is dizziness duration is longer, the symptom of nausea vomiting is more serious, long-term does not alleviate, want to consider cerebral blood supply is insufficient, or the possibility of cerebellar pathological change. Especially for old people, should go to hospital neurology department in time to undertake examination.