| O'Sullivan-McLeod syndrome(noun, expression, disorder, disease, neurological) |
| Parry-Romberg syndrome(noun, expression, disorder, disease, neurological) |
| Pelizaeus-Merzbacher disease(noun, expression, disorder, disease, neurological) |
| Pick's disease(noun, expression, disorder, disease, neurological) |
| Progressive supranuclear palsy(noun, expression, disorder, disease, neurological) |
| REM sleep behavior disorder(noun, expression, disorder, disease, neurological) |
| Ramsay Hunt syndrome type I(noun, expression, disorder, disease, neurological) |
| Ramsay Hunt syndrome type II(noun, expression, disorder, disease, neurological) |
| Ramsay Hunt syndrome type III(noun, expression, disorder, disease, neurological) |
| Rasmussen encephalitis(noun, expression, disorder, disease, neurological) |
| Rett syndrome(noun, expression, disorder, disease, neurological) |
| Reye's syndrome(noun, expression, disorder, disease, neurological) |
| Romberg syndrome(noun, expression, disorder, disease, neurological) |
| Saint Vitus dance(noun, expression, disorder, disease, neurological) |
| Sandhoff disease(noun, expression, disorder, disease, neurological) |
| Schilder's disease(noun, expression, disorder, disease, neurological) |
| Sotos syndrome(noun, expression, disorder, disease, neurological) |
| Steele-Richardson-Olszewski syndrome(noun, expression, disorder, disease, neurological) |
| Sturge-Weber syndrome(noun, expression, disorder, disease, neurological) |
| Sydenham's chorea(noun, expression, disorder, disease, neurological) |