primary vertigo的用法和樣例：
例句
- In addition to the drugs used for benign paroxysmal positional vertigo, several physical maneuvers can be used to treat the condition.
良性陣發性姿勢性眩暈除了以藥物治療外，有些體操也可改善其癥狀。 - This paper will have an overview about clinical characteristics and diagnosis of vertigo and epileptic vertigo.
文中就眩暈和癲癇性眩暈的臨床特點和診斷作一闡述。
