Then, there’s vertigo (the feeling of the room spinning around you, rather than your brain spinning). This sometimes happens ...
It usually occurs along with nausea or vomiting. While dizziness is not a medical condition, it can be a symptom of an underlying cause such as hypotension (low blood pressure), motion sickness, ...
Yes, you can live with one kidney, whether you were born with one or later lost a kidney to disease or from being a donor.