If you are suffering from vertigo or dizziness one type of vertigo can be related to the movement of crystals in our inner ear. This is called Benign Paroxysmal Positional Vertigo or BPPV. This type of dizziness feels like the room is spinning.
Here is a video that discusses vertigo or what we call Benign Paroxysmal Positional Vertigo (BPPV).