Here is a step by step video on the left Epley maneuver.
Here is a video that discusses vertigo or what we call Benign Paroxysmal Positional Vertigo (BPPV).
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.
This video reviews the different tests to check for vertigo or BPPV. The most sensitive and currently best test is video oculography. A correct diagnosis of BPPV improves the success of treatment.