Complex sentence: However, some with OCD present with features typically associated with a tic-related disorder or Tourette's syndrome, such as compulsions that may appear to resemble motor tics; this has been termed "tic-related OCD" or "Tourettic OCD".
Split into simpler sentences: However, some with OCD present with features typically associated with a tic-related disorder or Tourette's syndrome, such as compulsions that may appear to resemble motor tics. This has been termed "tic-related OCD" or "Tourettic OCD".