https://www.selleckchem.com/pe....ptide/angiotensin-ii
The torsional component was mostly directed to the contralesional side. Horizontal nystagmus (36%) and upbeat nystagmus (3%) were also observed after head-shaking in PC-BPPV. The presence of HSN was significantly correlated with that of HBN in PC-BPPV ( = 0.0. The presence of a torsional component of HSN was also significantly correlated with that of HBN in PC- BPPV ( = 0.0. Perverted HSN, a typical sign of central vestibulopathy, is common in posterior canal BPPV and related to HBN. For generating HSN in PC-BPPV