She seems to be suffering from benign paroxysmal positional vertigo which is a common type of vertigo disorder. Doing tests known as Dix Hallipike maneuver to diagnose the condition and doing Epleys maneuver to treat it requires reasonable knowledge and skill and rightly your doctor has charged for it.
One time Epleys maneuver is usually sufficient for treatment of this condition and repeated maneuver or exercises are not required
Answered2018-12-07 06:56:59
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