I feel dizzy when I lie down. It's okay to sit and stand

Lying down on dizziness, usually OK, is otolithiasis is more likely, also does not rule out cervical spondylosis or abnormal blood pressure caused. Otolith can be reduced by otolithiasis operation to alleviate symptoms, if necessary, need adjuvant drug treatment. If conservative treatment is ineffective, activities severely limited, should be surgical treatment.