Physics-force and motion

Question

Similarly, explain one of the reasons why, changing quickly from horizontal to vertical position, temporarily may feel dizzy.

Answer 1

First of all dizziness is a cause of the reaction of human body to the sudden accelaration of the head. It actually caused by the fluid in a part of the organ that is just to control this feeling in your ears. When this fluid get mixed as a result of this kind of move you feel dizzy.