Why is my mom suddenly dizzy and vomiting?

There are many reasons for sudden dizziness and vomiting. It can be considered that there are cerebrovascular diseases such as cerebellar hemorrhage or occipital lobe hemorrhage, cerebellum or brainstem infarction, cerebral thrombosis, etc. It may also be caused by sudden increase in blood pressure. It is suggested that your mother pay attention to rest, take antihypertensive drugs ineffective and seek medical attention in time.