Clinical Signs | Parkinson’s disease | Progressive Supranuclear Paralysis |
Postural Instability (Falls) | ✔ Tardive | ✔ Precocity |
Muscle Rigidity | ✔ Asymmetrical | ✔ Symmetric |
Vertical oculomotor disorders | ✗ | ✔ |
Cognitive impairment (reasoning, attention,…) | Inconvenient / Late | ✔ Frequent |
Fixed view | ✗ | ✔ |
Symptoms on both sides of the body | ✔Asymmetrical | ✔Symmetrical |