Sudden vertigo and nausea while lying in bed may be caused by otogenic vertigo, cerebrovascular disease, lack of sleep and other factors.
1. Otogenic vertigo: Otogenic vertigo is caused by the vestibular labyrinth pathology in the ear, such as otoliths falling off and falling into the semicircular canals, which will cause vertigo.
2. Cerebrovascular diseases: such as cerebral atherosclerosis, headache, dizziness, nausea, tinnitus, slow reaction and other symptoms due to insufficient blood supply to the brain, and in severe cases, it may even lead to stroke.
3. Lack of sleep: lack of sleep will cause the brain to be in a state of extreme fatigue, which will cause nausea and dizziness and other symptoms, this situation generally only needs a good rest to improve.
It is recommended that patients go to the hospital in time for examination, and follow the doctor’s instructions for targeted treatment after clarifying the cause of the disease.