What is the reason for sudden dizziness, vomiting and cold sweats?

There are many causes of dizziness and nausea, which mainly include many disease factors, such as gastrointestinal diseases caused by colds, arrhythmias caused by cervical spondylosis, and problems caused by poor rest, including gastrointestinal diseases, insufficient qi and blood, vestibular neuroinflammation, etc. It is critical to find the cause and then treat it.

1. There are many causes of dizziness and nausea, mainly: 1. Diseases caused by dizziness and nausea

1. Colds, gastroenteritis, cervical spondylosis, anemia, Meniere's syndrome, arrhythmia, poor rest time and quality may all cause dizziness and nausea. Pay attention to lacunar infarction and hypertension, and go to the hospital for a thorough check-up.

2. Due to gastrointestinal cold, unstable blood pressure, insufficient blood supply to the brain, etc., it is best to go to the hospital to check blood pressure and cerebral blood flow to see if there is insufficient blood supply to the brain or unstable blood pressure; go to the gastroenterology department to check whether it is caused by gastrointestinal cold or other gastrointestinal diseases.

3. Qi and blood deficiency causes blood metabolism to slow down, and low temperature causes blood vessels to constrict.

2. Causes of vertigo caused by dizziness and nausea:

1. Meniere's disease: Patients often experience vertigo for several hours to more than a day, accompanied by tinnitus, hearing loss, and eye twitching. Its pathological change is "endolymphatic system accumulation" in the inner ear, but the actual mechanism remains unclear. Many doctors attribute all vertigo to this disease, but in fact its diagnosis requires hearing tests and long-term observation of medical history.

2. Vestibular neuritis: Severe dizziness and vomiting often occur suddenly shortly after a cold. The patient has normal hearing and is conscious, but suffers from severe vertigo. He dares not move and lies in bed, accompanied by severe eye tremors. This vertigo often lasts for about ten days and then returns to normal.