Complex sentence: Such syndromes tend to be associated with a common sympomology, typically-including various combinations of psychosis, dyskinesia, pigmentary abnormalities, deafness, diabetes, and arthritis.
Split into simpler sentences: Such syndromes tend to be associated with a common sympomology. This typically-includes various combinations of psychosis, dyskinesia, pigmentary abnormalities, deafness, diabetes, and arthritis.